... cavity with heated, pressurized and molding ,rubber molded parts rubber molded parts Qinghe County Huayuan Plastic Products Co., Ltd ... silicon Rubber seal, seal polyurethane, fluorine rubber seal, neoprene seals, sealing compound synthetic neoprene, nitrile rubber (PVC) blends rubber seal, ... is the production of automobile tank hose, rubber hose pipe joints, special EPDM rubber hose, silicone tubes, ...