Injection Molding Parts & Custom Plastic Services: Rainbowmold is a specialist manufacturer of custom plastic injection molding for global OEM/ODM buyers. Our capability covers overmolding, insert molding, in-mold labeling and clean-room molding, produced in ABS, PC, PP, PA, POM and TPE/TPU to tight tolerances. Backed by 20+ years of experience, ISO 9001 and ISO 14001 quality systems, and compliance with ANSI, ASME, DIN, BS, GB, ISO and JIS, we deliver from rapid prototype and tooling through mass production with DFM support and door-to-door logistics. Send us your drawing or sample for engineering feedback and a fast, competitive quote.

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Injection Molding Parts & Custom Plastic Services: our custom injection-molding cell runs the Injection Molding Parts & Custom Plastic Services on 40+ presses from 25 to 1800 tons, covering tiny precision clips up to large structural housings. resin portfolio covers ABS, PP, PC, PA6/PA66, POM, PBT, PMMA, TPE and engineering grades such as PEEK. Vertical, two-shot, insert and over-molding processes are supported, and cleanroom molding is available for medical parts. secondary operations include painting, silk-screen and pad printing, plating, ultrasonic welding and final assembly. As-molded tolerances are controlled to +/-0.02mm with full PPAP, DOE and first-article inspection documentation. Output is delivered under ISO 9001 to appliances, medical devices, telecom enclosures and automotive accessories. Share your CAD file or a sample drawing for tooling advice and a molding quote.