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High-Volume Production Injection Molding
Standard Injection Molding is the manufacturing backbone for producing identical plastic parts in mass quantities. Unlike rapid tooling which focuses on speed and low cost for small batches, production molding focuses on tool longevity, cycle time optimization, and part-to-part consistency.
At JUCHENG, we are equipped to scale with your business. From 5,000 units to 5 million+ units, our ISO-certified facility utilizes hardened steel molds and fully automated injection cells to deliver precision thermoplastic components. We employ Scientific Molding principles to decouple the process from machine variables, ensuring that the millionth part we ship is exactly the same as the first approved sample.
Standard Injection Molding

JUCHENG’s Production Molding Capabilities

We configure our production floor for maximum efficiency and quality assurance:
  • Press Capacity: Our fleet ranges from 50-ton machines for small precision gears to 1,200-ton presses for large automotive panels, enabling us to mold parts of all sizes.
  • Advanced Tooling: We design and build high-performance Class 101/102 Steel Molds (using H13, S136, P20 steel) capable of running millions of cycles with minimal maintenance.
  • Multi-Cavity & Family Molds: To reduce unit costs, we specialize in high-cavitation tooling (4, 8, 16, 32+ cavities) and family molds that produce matching sets of parts in one shot.
  • Automation: Our presses are equipped with 3-axis robots for automated part picking, sprue separation, and stacking, ensuring 24/7 "lights-out" manufacturing.
  • Hot Runner Systems: We utilize advanced hot runner systems (e.g., Yudo, Mold-Master equivalents) to eliminate runner waste and improve cycle times for high-volume jobs.
injection molding factory floor

Product Gallery Categories

High-Volume Consumer Electronics
Consumer Electronics
Automotive Interior & Exterior
Automotive Parts
Medical Consumables
Medical Consumables
Multi-Cavity Small Parts
Multi-Cavity Small Parts
Transparent & Optical Parts
Optical Parts

Materials Available

Production-Grade Thermoplastics
We process thousands of tons of resin annually. We work with all major material families:
Material Class Common Resins Production Characteristics
Commodity Plastics ABS, PP, PE (HDPE/LDPE) Lowest cost, high flow rates, ideal for high-volume consumer goods and packaging.
Engineering Plastics PC, Nylon (PA6/66), POM, PET Higher strength and thermal resistance. Requires precise moisture control (drying).
High-Performance PEEK, PPS, PSU Requires high-temperature oil mold heaters. Used for metal replacement.
Elastomers TPE, TPU Flexible materials for seals and grips. Often used in 2-shot molding.
Additives Glass Fiber, UV Stabilizers, Colorants Custom compounded materials to meet specific performance or aesthetic needs.

Comparison

Comparison: Standard Molding vs. Rapid Tooling
When should you switch from Rapid Tooling to Production Molding?
Feature Standard Injection Molding Rapid Tooling (Prototype)
Mold Material Hardened Steel (H13, S136) Aluminum (7075) or Soft Steel (P20)
Mold Life 500k - 1M+ Shots 1k - 50k Shots
Tooling Cost High (Investment) Low (Budget-friendly)
Unit Cost Lowest (Optimized cycle) Medium (Slower cycle)
Lead Time 4 - 8 Weeks (T1 Samples) 2 - 4 Weeks
Complexity Unlimited (Sliders, Lifters, Unscrewing) Limited (Simple open/shut preferred)

Why Choose Us

The JUCHENG Production Advantage
  • Lifetime Mold Guarantee: For high-volume production contracts, we maintain, repair, and replace the mold at our own cost for the life of the project. You never pay for tooling twice.
  • Scientific Molding: We use data-driven process control (monitoring pressure, temperature, time) to ensure consistency, rather than relying on operator "feel."
  • DFM & Moldflow: Before cutting steel, our engineers perform comprehensive Design for Manufacturing (DFM) and Moldflow analysis to predict and prevent warping, sink marks, or filling issues.
  • Supply Chain Integration: We handle assembly, packaging, and logistics, delivering shelf-ready products directly to your distribution center.

Advantages

Benefits of Mass Production Molding
  • Lowest Cost per Part: Once the tooling is amortized, injection molding offers the cheapest unit price of any manufacturing method.
  • Repeatability: Capable of producing millions of identical parts with extremely low variance.
  • Surface Finish: Parts come out of the mold with the final finish (textured, glossy, matte), reducing post-processing costs.
  • Material Strength: High pressure allows the use of reinforced materials (Glass/Carbon fiber) for structural parts.

Industries Served

Industries We Supply
  • Automotive: Interior trim, connectors, under-hood components, exterior panels.
  • Medical: Disposable devices, device housings, laboratory consumables (clean room compatible).
  • Consumer Electronics: Smartphone cases, laptop shells, wearable devices.
  • Home Appliances: Refrigerator bins, washing machine parts, coffee maker housings.
  • Industrial: Gears, bearings, housings, structural brackets.
Jucheng Precision Factory
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    Factory Address :
    Shenzhen: Fourth Industrial Zone, Xisha Road, Shajing Street, Baoan District, Shenzhen.
    Dongguan: Building 5 and 4, No. 198, Chang'an Section, Guanchang Road, Chang'an Town, Dongguan.
     
    Sales Office: 
    unit 1, Enterprise City,Durham DL16 6JF, united Kindom
     
     
    +86 - 186 - 8005 - 3076

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    Jucheng Precision ISO 9001, ISO 14001, ISO 13485, IATF 16949

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