Organic fertilizer production line: Value reshaping driven by granulation technology

In modern organic fertilizer production, a complete and efficient organic fertilizer production line is not only a tool for processing agricultural waste, but also a key system for enhancing product standardization and commercial value. The core of this systematic production line lies in the precise matching and synergy of various specialized organic fertilizer production equipment. Together, they transform the loose raw materials after fermentation and decomposition into standardized, easy-to-use end products.

In the entire production process, the granulation stage is particularly important, directly determining the physical form and market competitiveness of the product. Among these, the organic fertilizer granulator, as the core forming equipment, offers flexible production options due to its technological versatility. Whether through extrusion, agglomeration, or rounding, modern granulators can efficiently transform powdery materials into solid, uniform granules, greatly improving fertilizer flowability and reducing dust loss during application.

Among numerous granulation solutions, the organic fertilizer disc granulator, with its unique working principle, exhibits specific technological advantages. This equipment has good adaptability to raw material moisture and fineness, and its granulation process is intuitive and controllable, making it a preferred solution in specific product areas.

With the increasing demands for product appearance in large-scale agriculture and the market, organic fertilizer granulators and their associated organic fertilizer production lines are playing an increasingly important role. They are propelling the organic fertilizer industry away from the era of coarse powder and towards a new stage of granulation and refinement, laying a solid material foundation for the large-scale promotion and mechanized application of organic fertilizer.

What is organic fertilizer?

Organic fertilizer is a natural fertilizer made from organic wastes such as animal and plant residues, livestock manure, crop straw, and food waste through microbial fermentation and decomposition. It not only provides various nutrients needed for plant growth but also fundamentally improves soil health, promoting sustainable agricultural development.

Core Value: Beyond Traditional Fertilization

The core value of organic fertilizer is reflected in multiple dimensions. In soil improvement, it can significantly increase soil organic matter content, with ideal levels reaching above 2%. This enhancement not only improves soil aggregate structure but also strengthens soil water and nutrient retention capacity, effectively alleviating soil compaction caused by long-term chemical fertilizer use.

As a nutrient source, organic fertilizer provides macronutrients like nitrogen, phosphorus, and potassium along with various trace elements. Its nutrients are released slowly and sustainably, perfectly matching crop growth cycle requirements. More importantly, organic fertilizer production achieves resource utilization of waste materials, with each ton of livestock manure convertible into 0.3-0.5 tons of high-quality organic fertilizer, significantly reducing environmental pollution.

Production Technology: Scientific and Rigorous Process

Organic fertilizer production begins with meticulous raw material pretreatment. The carbon to nitrogen ratio of materials needs to be controlled within the ideal range of 25-30:1, with moisture content adjusted to 55-60%. This stage also requires removing impurities like heavy metals, glass, and plastics to ensure material purity. Crushing processes break coarse fiber materials into 2-5 millimeter particles, greatly increasing microbial contact area.

Fermentation and decomposition form the core of the entire production process. Aerobic fermentation is currently the mainstream technology, using turners to regularly turn compost piles, maintaining adequate oxygen supply and keeping fermentation temperatures within the ideal range of 55-65°C. This high-temperature environment not only accelerates organic matter decomposition but also effectively eliminates pathogens and weed seeds.

Quality Control and Post-processing

Clear standards exist for determining whether organic fertilizer is properly decomposed. Physical indicators include temperature dropping to ambient levels, color turning dark brown, absence of odors, and loose particle structure. Chemical indicators require organic matter content reaching above 45%, total nutrients no less than 5%, while heavy metal content must meet strict national standards.

Decomposed materials undergo a series of post-processing procedures. Drying reduces moisture content below 30% for easier storage and subsequent processing. Screening removes undecomposed impurities, while granulation produces various forms of finished products according to market demands. Modern granulation technologies include disc granulation, extrusion granulation, and drum granulation processes, each with unique advantages.

Application of Microbial Technology

Microbial agents play an increasingly important role in organic fertilizer production. Fermentation bacteria like Bacillus subtilis and EM microbial communities accelerate material decomposition. Functional bacteria include nitrogen-fixing bacteria, phosphorus and potassium solubilizing bacteria, which not only promote nutrient conversion but also inhibit soil pathogen growth.

These microorganisms can be mixed with raw materials during fermentation or sprayed during post-processing stages. Regardless of the method used, viable bacterial counts must meet national standard requirements, typically no less than 200 million colony forming units per gram.

Future Prospects and Global Significance

With growing global emphasis on sustainable agriculture and environmental protection, the importance of organic fertilizer is becoming increasingly prominent. It not only addresses organic waste treatment challenges but also provides healthier, more environmentally friendly nutrient sources for agricultural production. Through scientific production processes and strict quality control, organic fertilizer is helping build more sustainable agricultural ecosystems.

In the future, with continuous advancements in microbial technology and production processes, the efficacy and application scope of organic fertilizer will further expand. It serves not only as an important agricultural input but also as a key link connecting waste treatment and resource recycling, making significant contributions to global sustainable development.

Modern Organic Fertilizer Production Systems

The sophisticated organic fertilizer manufacturing process relies on integrated systems designed for efficiency and quality. A complete organic fertilizer production line begins with specialized organic fertilizer fermentation equipment that optimizes the biological decomposition of organic matter through controlled aeration and temperature management. Following complete maturation, the material proceeds to the organic fertilizer granulator, which transforms the compost into uniform, market-ready pellets suitable for various agricultural applications.

The investment in organic fertilizer manufacturing infrastructure reflects growing recognition of its agricultural and environmental value. While the organic fertilizer machinery price varies based on scale and automation level, the long-term benefits of producing high-quality organic amendments justify the investment. These integrated production systems not only transform organic waste into valuable soil nutrients but also support circular economy principles by closing nutrient loops in agricultural systems. As global demand for sustainable agriculture increases, advancements in organic fertilizer production line technology continue to improve efficiency, product quality, and environmental performance, making organic fertilizers increasingly accessible and effective for farmers worldwide seeking to improve soil health and reduce dependence on synthetic inputs.

What are the different types of granulators?

Overview of Granulation Technology

Granulators are indispensable key equipment in modern industrial production, transforming powdered, liquid, or semi-solid raw materials into granular products with specific particle sizes and strengths. Depending on different working principles and application requirements, various types of granulators have been developed, each with unique advantages and suitable scenarios. Understanding the characteristics of these equipment is crucial for selecting appropriate granulation solutions.

From fertilizer production to pharmaceutical manufacturing, from food processing to chemical production, granulation technology plays an important role in various industries. Choosing the right granulator not only affects product quality but also directly relates to production efficiency and operating costs.

Main Granulator Types and Characteristics

Rotary Granulators

Rotary granulators achieve particle formation through the centrifugal force and friction of materials in rotating containers, combined with binders. Disc granulators and drum granulators are typical representatives of this equipment type. Disc granulators feature simple structure and easy operation, particularly suitable for small and medium-sized fertilizer production enterprises; drum granulators, with their high output and automation level, have become the preferred choice for large compound fertilizer plants.

Extrusion Granulators

Extrusion granulators form particles by mechanically forcing raw materials through die holes without adding binders. The particles produced by this equipment have high density and strength, particularly suitable for fertilizer products requiring long-distance transportation. Screw extrusion granulators and ring die extrusion granulators are two common types, suitable for different raw material characteristics and production scales.

Spray Granulators

Spray granulators atomize liquid raw materials and rapidly dry them in hot air to form particles, capable of producing products with uniform particle size and good water solubility. Although equipment investment and energy consumption are high, they hold an irreplaceable position in water-soluble fertilizers, pharmaceuticals, and food industries. Pressure spray and centrifugal spray are the two main atomization methods.

Industry Application Characteristics

Fertilizer Industry Applications

In fertilizer production, granulator selection needs to consider raw material characteristics, production scale, and product requirements. Organic fertilizer production mostly uses disc granulators, compound fertilizer production tends toward drum granulators, while water-soluble fertilizers are more suitable for spray granulators. Each choice reflects the balance between production efficiency, product quality, and cost control.

Precision Industry Applications

Pharmaceutical, food, and fine chemical industries have higher requirements for granulation equipment. Fluidized bed granulators and spray granulators are widely used in these fields due to their ability to produce particles with uniform size and high purity. These equipment are typically equipped with precision control systems to ensure production processes meet strict quality standards.

Selection and Operation Key Points

Selecting appropriate granulators requires comprehensive consideration of raw material characteristics, output requirements, product specifications, and investment budget. Raw material particle size, moisture content, and viscosity all affect granulation effectiveness, while production scale determines equipment model selection. During operation, precise control of moisture, temperature, and binder dosage is key to ensuring product quality.

Successful granulation production relies not only on appropriate equipment selection but also on complete operating procedures and maintenance plans. Regular inspection of equipment wear, maintaining proper process parameters, and proper raw material pretreatment are all important measures to ensure stable operation of granulation production lines. With technological advancement, intelligent and energy-saving granulation equipment is becoming a new trend in industry development.

Granulation Technology: Core of Modern Fertilizer Manufacturing

Within the comprehensive npk fertilizer manufacturing process, granulation technology serves as the critical bridge between raw materials and finished products. Modern npk fertilizer production line operations integrate specialized npk fertilizer granulator machine equipment that employs advanced npk granulation machine technology to transform blended powders into uniform granules. This core npk fertilizer production process typically follows precise batching in a npk blending machine and utilizes equipment like the disc granulator machine for efficient particle formation.

The sophistication of contemporary npk fertilizer production technology enables manufacturers to select optimal granulation methods based on specific nutrient formulations and product requirements. Whether producing standard NPK compounds or specialized fertilizers, the integration of advanced granulation machinery within complete production lines ensures consistent product quality, precise nutrient delivery, and operational efficiency throughout the manufacturing of npk fertilizer. This technological foundation supports global agriculture by providing reliable, high-quality fertilizers tailored to diverse crop needs and application methods.

Chain Compost Turner: Revolutionizing Continuous Fermentation

In the field of organic fertilizer production, chain compost turners are becoming core equipment for medium to large organic fertilizer production bases with their unique continuous operation capability and efficient processing performance. This innovative equipment achieves continuous and automated fermentation processes through chain transmission systems, providing more efficient solutions for large-scale organic waste treatment.

Innovative Continuous Operation Design

The core design concept of chain compost turners lies in their continuous operation capability. Unlike traditional turning equipment requiring batch processing, chain compost turners can work continuously throughout the entire fermentation process. This design utilizes circulating chains to drive turning teeth and scrapers, enabling materials to complete turning, mixing, and aeration simultaneously during transportation, significantly improving production efficiency.

The ingenuity of chain transmission systems lies in their multi-dimensional turning effects. Materials are lifted from the bottom upward and pushed forward by the chains, achieving three-dimensional mixing effects of “up-and-down tumbling and forward pushing.” This design increases material-to-air contact area by 2-3 times, significantly improving oxygen supply efficiency and creating ideal conditions for aerobic fermentation.

Wide Range of Material Adaptability

Chain compost turners demonstrate excellent adaptability to various organic raw materials. Whether dealing with livestock manure, crop straw, industrial organic waste, or municipal sludge, all can be effectively processed through this equipment. The equipment can handle various raw materials with moisture content between 55%-65%, regulating fermentation parameters through precise control systems to ensure ideal fermentation effects for materials with different characteristics.

For high-fiber materials like straw, the equipment’s crushing blades effectively tear fiber structures; for easily compacted livestock manure, chain turning systems fully loosen materials. This multifunctionality enables the equipment to meet various complex production requirements.

Intelligent Operation Control

Modern chain compost turners are equipped with advanced intelligent control systems, greatly reducing operational difficulty. Through PLC controllers and touchscreen interfaces, operators can easily set and adjust various parameters including chain speed, travel speed, and turning depth. Sensor systems monitor material temperature and humidity in real-time, automatically adjusting operational parameters.

Improved automation not only reduces labor requirements but also enhances consistency and stability of fermentation processes. The equipment can automatically adjust working modes according to different fermentation stages, ensuring the entire fermentation process remains in optimal condition. This intelligent operation makes large-scale production more controllable and efficient.

Optimized Fermentation Process

The application of chain compost turners requires coordination with scientific fermentation processes. From raw material pretreatment to standardized windrow arrangement, then to phased turning fermentation, each stage requires careful design. The equipment can automatically adjust working parameters according to fermentation progress, ensuring materials complete decomposition within the optimal temperature range of 60-70°C.

The entire fermentation process typically requires 15-25 days, significantly shortened compared to traditional methods. High-temperature environments not only accelerate organic matter decomposition but also effectively eliminate pathogenic microorganisms and weed seeds, ensuring final product safety.

Maintenance and Sustainable Development

To ensure long-term stable equipment operation, scientific maintenance is crucial. Regular lubrication of transmission components, wear condition inspections, and equipment surface cleaning can significantly extend equipment service life. Wear parts like chains and turning teeth are manufactured from wear-resistant materials and can be conveniently replaced after wear.

In today’s pursuit of sustainable development, chain compost turners not only solve treatment challenges of large-scale organic waste but also provide high-quality organic fertilizer for agricultural production. This recycling model reduces environmental pollution, improves soil quality, and makes important contributions to sustainable agricultural development. With continuous technological advancement, this equipment will continue playing key roles in organic fertilizer production and environmental protection.

Integrated Composting and Fertilizer Production Systems

The chain compost turning machine represents a key innovation in modern fermentation composting technology for organic fertilizer, providing continuous operation within advanced trough-type aerobic fermentation composting technology systems. This specialized fermentation composting turning technology works synergistically with other pre-composting processing equipment, such as the trough-type compost turner for controlled environments and the large wheel compost turner for large-scale outdoor operations. Together, these form the essential equipments required for biofertilizer production, ensuring efficient organic matter decomposition and stabilization.

Following complete fermentation, the matured organic material is integrated into a complete bio organic fertilizer production line. This system typically includes a disc granulation production line to transform the compost into uniform, market-ready granules. The seamless connection between advanced fermentation composting technology and precision granulation processes demonstrates how modern organic fertilizer production creates value from waste streams. This integrated approach optimizes resource utilization while producing high-quality organic fertilizers that improve soil health, support sustainable crop production, and contribute to circular agricultural systems through efficient organic waste conversion and value-added product creation.

Understanding Fertilizer Labels: The Scientific Code of Balanced Water-Soluble Fertilizers

Have you ever noticed prominent numbers like “20-20-20” or “15-15-15” on fertilizer packaging in garden centers or agricultural supply markets? These aren’t arbitrary labels; they represent the globally recognized nutrient labeling language—the N-P₂O₅-K₂O ternary ratio system. This standard clearly reveals the content of the three core nutrients—nitrogen (N), phosphorus (P), and potassium (K)—in fertilizers, helping growers precisely “feed” their plants.

“Balanced water-soluble compound fertilizers” typically refer to products with similar nitrogen, phosphorus, and potassium content (e.g., a 1:1:1 ratio). Common labeling includes 20-20-20, 17-17-17, 15-15-15, and 10-10-10. The first number represents the percentage of nitrogen, used to promote leaf growth; the second is the phosphorus pentoxide (P₂O₅) content, reflecting phosphorus supply capacity, which is related to root and fruit development; the third is the potassium oxide (K₂O) ratio, affecting plant stress resistance and fruit quality. For example, 100 grams of 20-20-20 fertilizer contains 20 grams of nitrogen, 20 grams of P₂O₅, and 20 grams of K₂O, with the remainder being solubilizers, anti-caking components, and possibly added trace elements such as iron, zinc, and boron.

This type of fertilizer is called “balanced” because its nutrient ratio is balanced, simultaneously meeting the plant’s basic needs for the three major nutrients. It is particularly suitable for general maintenance in the early growth stages, seedling establishment phase, or when soil conditions are unclear. High-concentration 20-20-20 fertilizers are commonly used in hydroponics, drip irrigation systems, or for crops in their rapid growth phase; 17-17-17, due to its high purity and low impurities, is the preferred choice for high-end hydroponics; while low-concentration formulas such as 10-10-10 are more suitable for home potted plants or fertilizer-sensitive seedlings, avoiding the risk of root burn.

However, “balanced” does not equal “all-purpose.” Different crops have significantly different nutrient requirements at different growth stages. Leafy vegetables prefer high-nitrogen fertilizers (such as 30-10-10) during their vegetative growth stage, while tomatoes and peppers in their flowering and fruiting stages require high-phosphorus and high-potassium formulas (such as 10-30-20). Using balanced fertilizers throughout the entire growth cycle may lead to nutrient mismatch, affecting yield or ornamental value.

Furthermore, true “water solubility” is a crucial prerequisite. Only fertilizers that are completely or highly soluble in water can be used for sprinkler irrigation, drip irrigation, or foliar spraying. When purchasing, look for the “fully water-soluble” or “Water Soluble” label. High-quality products also indicate the content of trace elements, such as “+TE” (containing all trace elements), further enhancing plant health.

It is worth emphasizing that the N-P₂O₅-K₂O labeling system is an internationally recognized standard. Whether in China, the United States, the European Union, or Southeast Asia, the numerical meanings are consistent, greatly facilitating global agricultural technology exchange and product circulation.

The core of scientific fertilization lies in “application based on needs.” Faced with a dazzling array of balanced fertilizers, growers should flexibly choose based on crop type, growth stage, and soil conditions—soil testing when necessary—avoiding a “one-size-fits-all” approach. Only in this way can every grain of fertilizer be transformed into the power for robust plant growth, while reducing resource waste and environmental pollution.

In today’s global push for sustainable agriculture, understanding fertilizer labels is not only a technical issue but also a manifestation of ecological responsibility. Starting with a small packet of 20-20-20 fertilizer, we can take the first step towards precise and green planting.

The Journey of Balanced Fertilizers: From Formulation to Field

The precise N-P-K ratios printed on fertilizer labels are realized through sophisticated industrial processes. The npk fertilizer manufacturing process is a testament to modern agricultural engineering, transforming raw materials into uniform granules. Central to this is the rotary drum granulator, a key machine in the npk fertilizer production line that utilizes a tumbling drum granulation process to form consistent, spherical particles from blended powders. This technology is a cornerstone of the complete manufacturing of npk fertilizer.

Beyond chemical fertilizers, the organic fertilizer fermentation process represents a parallel pathway to soil health, often utilizing equipment like the windrow composting machine for large-scale biodegradation. Meanwhile, innovations in fertilizer production machine design continue to enhance efficiency and precision. The journey from a simple three-number code to a finished granule encapsulates the integration of chemistry, biology, and mechanical engineering, all dedicated to supporting sustainable plant nutrition and global food security.

How fertilizer granules compaction technology is reshaping bio-organic fertilizer production lines?

In the process of green transformation in modern agriculture, a complete bio-organic fertilizer production line is no longer merely a channel for processing organic waste, but a value-enhancing system integrating multiple technologies. Relying on specialized bio-organic fertilizer equipment, it transforms fermented and decomposed materials into high-value-added products through precise processing. Fertilizer granules compaction technology is becoming a core driving force for product upgrading.

The core value of an advanced bio-organic fertilizer production line lies in system integration. From precise fermentation at the front end to finished product processing at the back end, various bio-organic fertilizer equipment do not operate in isolation, but are seamlessly connected through intelligent control. This ensures stable and controllable operation throughout the entire process from raw materials to finished products, providing a fundamental guarantee for producing high-quality, highly active bio-organic fertilizer.

At the back end of the production line, the introduction of fertilizer granules compaction technology marks a crucial leap from “functionalization” to “commercialization.” This technology, through physical extrusion, transforms loose, powdery organic fertilizer into dense, regular pellets.

In fact, the integration of fertilizer granules compaction technology with bio-organic fertilizer equipment is driving the upgrading of the entire bio-organic fertilizer production line. The granular product form makes bio-organic fertilizer as convenient to use as traditional chemical fertilizers in the market, greatly increasing the acceptance of end users.

Precisely formulated NPK blending fertilizer production line

In modern agricultural production, bulk blended fertilizers, which flexibly meet customized needs, are playing an increasingly important role. The core of this efficient operation is a well-designed NPK blending fertilizer production line, which achieves the efficient conversion from multiple single-element fertilizers to a uniformly blended finished product through the coordinated operation of specialized equipment.

The value of the entire NPK blending fertilizer production line is primarily reflected in its “precision.” The production line can accurately measure the proportions of nitrogen, phosphorus, potassium, and micronutrients based on specific soil testing results and crop nutrient requirements. This precise formulation capability is the foundation for producing truly personalized bulk blended fertilizers.

In the core mixing stage of the production line, the performance of the BB fertilizer mixer is crucial. This equipment does not simply tumble; instead, through a scientifically designed mixing method, it ensures that granular raw materials of different sizes and specific gravities achieve a highly uniform physical mixture in a short time.

From a macroscopic process perspective, a complete NPK blending fertilizer production line integrates multiple modules such as automatic batching, efficient mixing, and finished product conveying. As the heart of the production line, the bulk blending fertilizer machine’s efficiency and mixing quality directly determine the quality of the final product. This systematic production method greatly improves production flexibility and efficiency, making small-batch, multi-formulation customized production possible.

Organic fertilizer production lines paired with rotary drum granulators achieve efficient granule production

rotary drum granulator is an essential component for efficient granule production in organic fertilizer production lines. It is highly compatible with the production line, seamlessly integrating the entire process from material pretreatment to granule formation.

In the organic fertilizer production line, pre-treated materials, including crushing and mixing, are evenly fed into the rotary drum granulator. The rotating drum drives the materials into a tumbling and collision pattern. Combined with a spray system to precisely control moisture and binder dosage, uniform and dense organic fertilizer granules are quickly formed. Subsequently, the rotary drum granulator can be directly connected to cooling, screening, and packaging equipment, completing the entire production process.

Compared to other granulation equipment, the rotary drum granulator offers significant advantages in organic fertilizer production. Its flexible operation allows for customized adjustment of parameters such as speed and tilt angle to adjust granule size and strength. Its stable structure, smooth operation, and easy maintenance ensure long-term stable production line operation, helping companies achieve large-scale, high-quality organic fertilizer production.

Synergistic approach of fertilizer compaction machine and oil palm empty fruit bunch forming

As a fiber-rich organic waste, the key to the resource utilization of oil palm empty fruit bunches lies in their forming and processing. Fertilizer compaction machines, with their targeted structural design, have become the core equipment for unlocking the granulation challenges of this type of fibrous raw material.

From the perspective of raw material compatibility, oil palm empty fruit bunches retain a large amount of tough fibers after fermentation and decomposition. This type of material has low viscosity and is prone to entanglement. Fertilizer compaction machines optimize the cooperation between the pressure rollers and the die holes, employing a large-area contact extrusion design. This allows the fibrous material to naturally unfold and pass through the die holes in the correct direction under pressure, avoiding entanglement and jamming.

Simultaneously, during the extrusion process, the fibers intertwine to form a “net-like support structure,” eliminating the need for excessive binders. Forming can be achieved solely through mechanical force and the material’s own viscosity, reducing production costs while ensuring the environmentally friendly properties of organic fertilizer.

The synergistic advantages of the two are particularly prominent in terms of forming effect and fertilizer retention. The low-temperature extrusion process of the fertilizer compaction machine minimizes the damage to organic matter and beneficial microorganisms in the oil palm empty fruit bunches caused by high temperatures, while preserving the loose fiber characteristics of the formed granules.

Furthermore, this synergistic approach optimizes the production process. The loose structure of the oil palm empty fruit bunches reduces frictional wear within the extruder, extending the lifespan of easily worn parts. Meanwhile, the fertilizer compaction machine’s high-efficiency forming capability rapidly transforms the decomposed oil palm empty fruit bunches into regular granules, solving the problems of dust generation during transport and uneven application of loose materials.

The synergistic approach of key equipment in organic fertilizer production lines

In modern organic fertilizer production, a complete production line achieves value enhancement from raw materials to finished products through the precise coordination of specialized equipment at each stage. This system transforms various organic wastes into high-quality organic fertilizers through a scientific process.

At the front end of the production line, the fertilizer crusher undertakes a crucial pretreatment task. It effectively breaks down lumps in the raw materials, ensuring the smooth progress of subsequent processes. The crushed raw materials are not only easier to mix evenly but also create favorable conditions for the subsequent fermentation process.

Next, the fertilizer mixer machine plays a key role. This equipment, through an efficient mixing mechanism, thoroughly mixes the raw materials of different components. This uniform mixing not only ensures a balanced distribution of nutrients but also guarantees the consistency of the fermentation process, laying a solid foundation for the production of high-quality organic fertilizer.

After the material has completed fermentation, the organic fertilizer granulator becomes the core equipment of the production line. Through unique molding technology, it transforms powdery materials into uniformly sized granular products. This transformation not only improves the product’s marketability but also gives it significant advantages in storage, transportation, and application.

The successful operation of the entire organic fertilizer production line relies on the precise coordination of each piece of equipment. From crushing and mixing to granulation, each step is closely linked, forming a highly efficient production system. This systematic production method not only ensures the stability of product quality but also greatly improves production efficiency.