... 2004,produce various size o rings,rubber gaskets,washer,rubber seals custom rubber parts. Shenzhen (Xinhuaxu) ... ourvalue customer’s demand. OEM produce different size and shape rubber seal kitsGood qualityCompetitive priceMore considerateMore about us ... Flame Resistance,Heat resistance,Low and High temperature Resistance, Oil and Fuel Resistance, Animal and Vegetable Oil Resistance, Alcohol Resistance ...