TCS Oil Seal, CHENG MAO PRECISION SEALING CO., LTD. Founded in 2007 in Nantou City, Taiwan. TCS is a leading oil seal supplier/manufacturer with more than 40 years experiences in advanced oil seals, professional with high quality elements and experiences in the areas of oil seals, packing, U-cups, gaskets, rubber parts and o-rings. With certification of IATF 16949 and ISO 9001, TCS is capable of producing sealing products from design, researching, tooling development, testing, and trial mold to finish products independently. TCS serves our clients over 40 countries from OEM, ODM, aftermarket to non-standard sealing designs and seal manufacturer. We offer variety ranges of high quality sealing products to fit different applications. Our professional in-house tooling design, product development and quality control ensure the sealing performance and reduce the cost. In addition to the standard types, please feel free to contact us, we are glad to provide a total sealing solution for you!

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