CHENG MAO PRECISION SEALING CO., LTD. specializes in the design, development and manufacturing of precision oil seals and sealing systems. Although the company was formally established in 2007, its team has accumulated more than 40 years of professional experience in sealing products. TCS has integrated capabilities covering product design, material research, tooling development, testing, trial molding and mass production. The company is certified to IATF 16949, ISO 9001 and AS9100D standards and serves customers in more than 40 countries. Its business covers OEM, ODM, aftermarket and customized non-standard sealing solutions, supporting customers with complete sealing solutions for different operating environments and technical requirements.

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