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Valve Guide

Valve guides support the stem if inlet and exhaust valves, keeps valve stabilization and helps to conduct the heat of ...read more

Valve Seats

Sintered alloyed product such as valve seats are exposed to combustion gases at high temperatures. TPR breaks down hard particles ...read more

Cylinder Liner

With the recent demands for fuel efficiency, higher performance, and lighter weight engines, there is a growing trend for improving ...read more

Oil Rings

Oil rings control the consumption of lubricating oil by moderately scraping it from cylinder. TPR has recently been providing optimum ...read more

Compression Rings

Compression rings serve to maintain air tightness inside the cylinder and to convey heat from the piston to cylinder. We ...read more

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OPTIONAL SERVICE

With sales and logistic activities of piston rings, cylinder liner, valve seat and valve guide, we contribute to the creation of a good environment and community conscious of the environment (Green Community)