SWKS Seal, with over 10 years experience, is one of the leading black nbr rubber diaphragm in all size manufacturers and suppliers in China. And we also offer the customized service catering to your special requirement. Please be free to buy the rubber products with competitive price from us.
Product use: for reciprocating hydraulic cylinders and cylinders piston seal
Material Quality: Nitrile rubber, polyurethane Product hardness: 70 ± 5 ° A



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