reaction rejection moulding-auto parts bumper 17 years experience in Prototype, Manufacture Punctual delivery Item ... Polymethyl Methacrylate (PMMA), Polyethylene (PE), Polyoxymethylene (POM), polyamide (PA), Nylon, Polyurethane (PU), , Aluminum,Surfacetreatments(surface finishing):Paint, polish, silk-print, anodize ... : toys, exhibition samples, testing samples. reaction injection moulding-car bumper