Valve Seats

Sintered alloyed product such as valve seats are exposed to combustion gases at high temperatures. TPR breaks down hard particles using our proprietary special alloy powder. Featuring excellent resistance to heat and wear resistance with outstanding balance with valves, our sintered alloy products demonstrate high performance even under extreme conditions.

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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)