Rubber O Rings, Rubber Gaskets, Injection Molded Plastic Parts manufacturer / supplier in China, offering Nylon POM PP Injection Hard Plastic Ball, Rebar Safety Caps, Plastic Mushroom Cap, Plastic Thread Cap /Covers Protective End Caps for Rebar, Customized Rebar Caps/ End Caps for Pipe, Insulation Protective Rubber Sleeve/PVC Thread Protective Sleeve/Cable Terminal Dust Cap and so on.