Custom Machined Plastic Parts

Metal is not always the best choice for industrial applications; modern high-performance polymers offer excellent wear resistance, chemical inertness, and lightweight characteristics. Our factory excels in producing high-tolerance custom machined plastic parts from engineering materials such as PEEK, POM (Acetal), PTFE (Teflon), UHMW-PE, and Nylon. Machining plastics requires specialized knowledge, as incorrect cutting speeds or feed rates can cause material melting, stress cracking, and dimensional warping. Our 50+ experienced machinists understand how to control heat generation and design appropriate fixtures for delicate plastic materials, ensuring we deliver parts with clean edges, tight tolerances, and burr-free finishes.

We apply the same high standards to our custom machined plastic parts as we do to our metal components. Utilizing our advanced 5-axis CNC machining centers and high-speed CNC routers, we machine complex polymer components for nearly 500 domestic and international customers. Our ISO9001 certified quality control process, including the use of Hexagon coordinate measuring machines, ensures that your engineering plastics meet exact dimensional specifications. This high level of quality is why leading brands in the semiconductor, medical, and chemical processing sectors trust us to supply their critical components. By partnering with us, you gain a reliable manufacturing source capable of delivering high-quality custom machined plastic parts with fast turnaround times and competitive factory-direct pricing.

• Material Range: POM-C, PEEK, PTFE, Nylon (PA6/PA66), Acrylic (PMMA), Polycarbonate (PC), PVC, PVDF, Ultem (PEI).
• Machining Tolerances: Up to ±0.01 mm (highly dependent on material thermal expansion properties).
• Surface Finishes: As-Machined (Ra 1.6), Polished, Vapor Polished (for clear plastics), Bead Blasting.
• Processing Equipment: 5-Axis CNC Mills, High-Speed Turning-Milling centers, Precision CNC Lathes.
• Quality Assurance: 100% pre-packaging inspection, digital optical comparator checks, non-contact CMM measuring.

• Semiconductor Processing: Wafer handling parts, chemically resistant PEEK screws, vacuum chamber seals, and insulating sockets.
• Medical Devices: Sterilizable surgical handles, prototype implant trials, chemical analysis valves, and fluid housings.
• Food & Beverage Machining: Food-grade POM wear strips, guide rollers, star wheels, and filling nozzles.
• Electrical & Electronics: Insulating spacers, terminal blocks, high-voltage connector bodies, and protective housings.

We specialize in custom fabrication from your 3D CAD files and technical drawings. We support small-batch manufacturing and prototyping with a 1-piece MOQ, allowing engineers to verify designs before tooling investment. Our typical prototype turnaround is 3 to 5 days, and sample fees are fully refundable against subsequent production orders.

• Trade Terms: EXW (Dongguan).
• Specialized Packaging: Plastic parts are susceptible to surface scratching and scuffing. We pack components in individual sealed bags, wrap them in bubble wrap, and ship them in reinforced cartons with ample packing material.
• Shipping Coordination: Under our standard EXW terms, we coordinate seamlessly with your international couriers or sea/air freight forwarders for rapid pickup and delivery.

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