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Shanghai Pingzhou Plastic Products

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One-Stop Precision Mold Development & Custom Plastic Injection Services

Shanghai Pingzhou Plastic Products provides endtoend custom services from product design and precision mold development through injection molding and postprocessing to finished product assembly.

Shanghai Pingzhou Plastic Products Co., Ltd.

Precision Mold Making

Custom mold development based on clients’ 3D/2D drawings or samples. We specialize in thin-wall molds, high-precision appearance molds and multi-cavity mass production molds. With tolerances up to ±0.01mm, our molds feature long service life and stable mass production performance.

PROCESS

Our Workflow

We have established a standardized and transparent project service process. From requirement gathering and solution design to production delivery and after-sales guarantee, every step is strictly controlled to efficiently promote project implementation and ensure product quality and delivery efficiency for all customers.

  • Shanghai Pingzhou Plastic Products Co., Ltd. Shanghai Pingzhou Plastic Products Co., Ltd.

    Inquiry & DFM Analysis

    Client provides drawings/samples → Free structural analysis, risk assessment, and proposal/quotation.

  • Shanghai Pingzhou Plastic Products Co., Ltd. Shanghai Pingzhou Plastic Products Co., Ltd.

    Mold Design

    3D structural design; optimization of parting lines, gating, and cooling channels; production begins upon drawing approval.

  • Shanghai Pingzhou Plastic Products Co., Ltd. Shanghai Pingzhou Plastic Products Co., Ltd.

    Precision Machining

    CNC, EDM, wire-cut EDM, and precision grinding; strict precision control at every stage.

  • Shanghai Pingzhou Plastic Products Co., Ltd. Shanghai Pingzhou Plastic Products Co., Ltd.

    Mold Trial & Optimization

    Mold trials, inspection, and fine-tuning to ensure product dimensions and appearance meet standards.

Plastic Injection Molding
We support injection molding for various engineering plastics, modified plastics, medical-grade and high-temperature-resistant materials. We produce appearance components, structural parts, sealing parts and micro-precision parts for both small-batch and large-batch orders with stable quality.
Design & Structure Optimization

We provide free DFM analysis for new products. We predict shrinkage, deformation, demolding and assembly problems in advance, optimize structure and gating system to Reduce mold trials and reduce costs for customer.

Post Processing & Assembly

We provide polishing, spraying, screen printing, assembly and packaging services. Finished product delivery helps customers simplify their supply chain and improve efficiency.