We are Fujian COS Plastic & Rubber Co., Ltd. A leading oil seal manufacturer in China. We have over 15 years experience in producing rubber products. Also we are able to make new ones base on customer’s sample or drawing. All parts we make base on TS16949. We have confidence COS can be your best supplier, your best OEM in the rubber products. Specifications pneumatic piston seal 1.Applied in Hydraulic cylinder 2.Available in Various Sizes and colors 3.material:PU    pneumatic pi

We offer Oil Seals ,Hydraulic Seals,Rotary Shaft Seals, Valve Stem Seal,Skeleton oil seal,bonded seal,O-Ring / Y-Ring,Gaskets,Rubber Bushing, Rubber Buffers,Washers,Grommets,Pneumatic Seals,other customer molded rubber products Our Material natural rubber, silicon, NBR, BR, CR, PTFE,SBR,Viton,PU etc

Fujian COS Plastic & Rubber Co., Ltd. is a civilian enterprise which specialized in developing and manufacturing plastic and rubber products. It owns international first-class equipments, advanced technology and excellent managers. Cooperating with plastic and rubber research institutes, we devoting ourselves to technical developing and produce, now our main products include many kinds of rubber and plastic products, such as high pressure seal strips, silicone rubber products, rings, and other r

Fujian COS Plastic & Rubber Co., Ltd. is a civilian enterprise which specialized in developing and manufacturing plastic and rubber products. It owns international first-class equipments, advanced technology and excellent managers. Cooperating with plastic and rubber research institutes, we devoting ourselves to technical developing and produce, now our main products include many kinds of rubber and plastic products, such as high pressure seal strips, silicone rubber products, rings, and other r