... price performance ratio Product Description Item nameO ring manufacturing process MaterialSilicone,,FKM,FPM,VITON A, VITON B, ... size,or customized size is welcomedCertificateROHS; SGSPlace of originGuangdong, ChinaFeatures 1.High temperature resistance up ... and machinery, hydraumatic & pneumatic, vehicle & motorcycle fittings of various enterprises. If you are intersted in any items, ...