--Xingtai Jiexin Seals Components Co.,Ltd --We are seals factory in China --Our mainly products : Oil seals---Hydraulic seals ,Skeleton oil seals,Valve stem oil sealsGasket -- Exhaust gasket , Valve cover gasket ,Cylinder gasket ,Copper gasket O ring ---PTFE , SBR, NBR , HNBR , SI, FPM , METAL Welcome to our factory