COS Plastic&Rubber Co., LTd. is a professional manufacturer of seal products with 15 years&＃039; experience in producing rubber and plastic products (especially oil seal). We always implement strict quality control in our production according to ISO9001 quality standard. Covering an area of over 11, 000 square meters, our company specializes in making rubber seal, gasket, washer, O-ring, oil seal, rubber metal bonded parts, PTFE sheet, PTFE rod and other molded rubber & PTFE parts. The main materials we use are SILICON, NBR, NR, EPDM, Viton, SBR, CR, HNBR, PU, IIR, etc. With advanced automatic equipment and precise testing instruments, we have been continuously carrying out the management principle of "Sincerity, Innovation, Excellence, Service" and holding the tenet of "to be a first-class manufacturer for oil seal field"! Our products are exported to more than fifty countries, including the USA, Europe, France, etc. Especially, we work for buyers to customize with your design and LOGO printed. We warmly welcome friends from all over the world to contact us and we will do our best to get 100% customer satisfaction with our high quality products and services.