ASA Oil Seals Co., Ltd. is an experienced oil seal manufacturer with more than 10 years experiences in oil seal tooling design and manufacturing. ASA offers oil seals for European cars, U.S. tractors, agricultural machinery and more. To ensure the quality of the oil seals, all the products have been made as per ISO certification. Besides, ASA will provide free ASTM 2000 elastomer test reports and free slabs and bottons for your independent testing of each oil seal. Please visit the product category to have further details of ASA¡¦s oil seal products. Chang Peng's industry experience over the last 25 years has made faucet and fixture the best manufacturer of various faucets, sanitary fitting and related accessories. This company will inform their clients the best faucet and fixture with innovative, high quality, long lasting and reliable. Welcome to contact Chang Peng for more products information. ... 
Taiwan