Custom Plastic Parts, Injection Molding Parts, Custom Rubber Parts manufacturer / supplier in China, offering Injection Molded Rubber Cap EPDM NBR NR Rubber Nipple Stopper for Pipe, OEM Custom Injection Molded Food Grade Silicone Sealing Plug Small Rubber Dust Cap, Customized High Temperature Resistance Fabric Reinforced Rubber Diaphragm for Industry Pump and so on.