As a subsidiary to the COSCO, it is a professional manufacturer of valves, valve seats and valve guides, Etc. which are widely used for the main or assistant engine of all kinds of ships for ocean shipping, water transport, navy, fishery, and various kinds of diesel engines for land power station, locomotives and oil field. Moreover, our company has cooperated with several domestic manufacturers of diesel engines. Our company has passed Quality System Certification of ISO9001:2000. IMS has more than 30 years of experience in production of high quality valve products.

valve guides, inlet and exhaust valves, valve seats, valve guides of diesel engines.