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PP Turnover Box

This PP injection molding turnover box is a standardized container designed for warehousing, logistics and industrial production scenarios. Made of food-grade/industrial-grade PP raw materials and formed in one piece via precision injection molding, it features high impact resistance, acid and alkali corrosion resistance, and stackability. Widely used for material storage, parts turnover and cargo transportation, it is an efficient and practical tool for production and warehousing processes.

Quick Info:

    • Machining Process: Precision Injection Molding

    • Material: PP Polypropylene (Food-grade / Industrial-grade optional)

    • Accuracy: ±0.5 mm

    • Surface Finish: As-molded matte surface

    • Production Capacity: Prototyping, Low-volume trial production, Mass production

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We specialize in precision injection molding and custom turnover container manufacturing, equipped with professional injection molding equipment and high-precision mold processing systems with over ten years of industry experience. The product tolerance is steadily controlled within ±0.5 mm, with a daily output of 80,000 pieces. We provide one-stop services from mold development and injection molding to silk-screen printing and assembly, serving customers in automotive parts, food processing, electronics manufacturing and logistics warehousing industries.

Technological Process

  1. Mold Design & Fabrication: Optimize structures based on drawings and manufacture high-strength injection molds to ensure consistent product dimensions and structure.
  2. Material Preparation & Drying: Select qualified PP raw materials and dry them to avoid injection molding defects.
  3. Precision Injection Molding: Melt materials at high temperature, inject into molds under high pressure, and form the main body of the turnover box in one piece.
  4. Deburring & Trimming: Remove gates and burrs, and finely trim edges and slots to ensure stacking and assembly accuracy.
  5. Surface Treatment (Optional): Conduct custom processing such as silk-screen logo and marking spraying as required.
  6. Full Inspection & Delivery: Inspect product dimensions, load-bearing performance and appearance, then pack and deliver qualified products.

Core Advantages & Applications

High Structural Strength: Thickened PP material formed in one piece, impact and wear resistant, no deformation under long-term stacking.
Excellent Weather Resistance: Acid and alkali resistant, suitable for complex environments such as low-temperature cold storage and humid workshops.
Standardized Design: Uniform size specifications, supporting multi-layer stacking, compatible with automated production lines and storage racks.
Safe & Eco-friendly: Food-grade PP option available, non-toxic and odorless, suitable for food and pharmaceutical material turnover.
Cost-Effective: Large-scale injection molding production keeps costs under control; reusable to reduce long-term operating costs.

Common Applications

  • Industrial Manufacturing: Automotive parts turnover, electronic components storage, hardware parts organization
  • Food Processing: Ingredients storage, semi-finished products turnover, cold chain logistics transportation
  • Warehousing & Logistics: Cargo sorting, warehouse storage, cross-regional goods turnover
  • Pharmaceutical Industry: Drug packaging turnover, medical device parts storage

Specification Table

ParameterDetails
MaterialStandard Industrial-grade PP Polypropylene; Food-grade PP (Optional)
Machining ProcessPrecision Injection Molding
Dimensional Tolerance±0.5 mm (Custom precision available)
Surface FinishAs-molded matte surface, custom silk-screen/sprayed logo optional
ColorStandard gray/blue/white, customized per customer color code
Size RangeCustomized per drawings or standard specifications (Regular outer size: 300mm-800mm)
Custom OptionsSize specifications, slot structures, handle designs, silk-screen logo, anti-static treatment
Temperature Resistance-20℃ ~ +100℃
Quality Control100% visual inspection, sampling inspection on key dimensions, load-bearing and drop test verification

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our information is kept confidential and reviewed directly by our engineering team. We typically respond within 1 business day with practical technical feedback.