China Storage Box Molds - Quality Plastic Container Molds from Reliable Suppliers and Factory
Product Overview
Mold for Storage Boxes are multi-functional molds specifically customized for injection/rotational molding processes. Using high-precision P20 steel as the core material, they integrate a high-efficiency cooling system and an intelligent ejection structure, enabling rapid mass production of standardized or personalized plastic storage boxes. Suitable for diverse scenarios such as automotive manufacturing, logistics warehousing, food and pharmaceuticals, electronic components, and industrial chemicals, their modular design flexibly matches single-cavity/multi-cavity production needs, significantly improving demolding efficiency and product stability. They meet special industry standards such as high durability, high hygiene, and anti-static properties, helping companies reduce costs and increase efficiency.
Product Features
1. Highly Durable Material
◎ Both the cavity and the core material are made of P20 steel, which combines wear resistance and corrosion resistance, extending the mold life.
2. Flexible Process Adaptation
◎ It supports multiple processes such as injection molding and rotational molding, and can produce single-cavity or multi-cavity molds to meet the needs of small-batch or large-scale production.
3. Customized Design
◎ Adjustable size, number of parting surfaces, and ejection method (such as integrated condenser tubes and electric telescopic rods) optimize demolding efficiency.
4. High-Efficiency Cooling System
◎ Built-in water-cooling channels shorten cooling time, improve production efficiency, and reduce energy consumption.
5. Precise Structural Configuration
◎ Equipped with a pin ejector, ejector plate, and double-tooth groove (right tooth + left tooth) design, it ensures precise and stable product demolding.
Use Cases
Logistics and Warehousing
Producing stackable turnover boxes to improve warehouse space utilization and reduce logistics costs.
Automotive Manufacturing
Customized storage boxes for production lines to optimize parts storage and transportation efficiency.
Food and Pharmaceutical
We use sanitary-grade materials such as PP to produce airtight food storage containers that meet safety standards.
Electronics Industry
Anti-static molds are used to produce turnover boxes for sensitive components to avoid electrostatic damage.
Industrial Manufacturing
Rotational molding process produces industrial containers that are resistant to heavy pressure and corrosion, suitable for chemical, automotive parts and other applications.
Technical Parameters
| Cavity Material | P20 steel |
| Core Material | P20 steel |
| Mould Base Material | 45# |
| Ejection System | Pin ejector and ejection plate |
| Number of Cavity | 2 cavities (right + left) |
| Gate | Hot runner system + Normal side gate |
| Cooling System | By water |
Conclusion
Contact us now for a quote and experience the difference of working with the best in the business.
Frequently Asked Questions
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Q What material is used for the cavity and core of the storage box mold?
Both the cavity and core are made of high-precision P20 steel, which offers excellent wear resistance and corrosion resistance, ensuring long service life and dimensional stability during high-volume production.
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Q Can the mold support both injection molding and rotational molding processes?
Yes. The mold is designed to support multiple manufacturing processes, including injection molding and rotational molding, making it highly flexible for different production requirements and product specifications.
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Q Is it possible to customize the mold size and cavity count?
Absolutely. The mold can be fully customized in terms of dimensions, number of cavities (single or multi-cavity), parting surface configuration, and ejection method to match specific production volume and product design needs.
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Q What type of cooling system does the mold use, and how does it improve efficiency?
The mold features built-in water-cooling channels that accelerate the cooling cycle, significantly reducing cycle time per part, increasing overall production efficiency, and lowering energy consumption during operations.
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Q Is this mold suitable for food-grade or anti-static storage box production?
Yes. The mold can be configured to produce food-grade storage containers using sanitary materials such as PP, as well as anti-static turnover boxes for electronics applications, meeting strict industry hygiene and safety requirements.
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Q What industries are these storage box molds commonly used in?
These molds serve a wide range of industries including logistics and warehousing, automotive manufacturing, food and pharmaceuticals, electronics, and industrial manufacturing — providing durable, stackable, or corrosion-resistant container solutions for each sector.


