... . 3) On Time Delivery We specialize in providing different rubber products, class equipment,good reputation and advanced management . Our ... product are molded rubber parts products like O rings, rubber seals, rubber band, oil seal,water seal and rubber gaskets etc. ... pneumatic and automobiles.Hardness: Shore 50-75Color: black,white,red,green,yellow,blue or follow the color codeAdvantageGood Ozone ...