engine inlet valve and outlet valve

Our products use same standard materials and processes to Japanese companies. In order to protect our brand influence power, we never use low cost materials and poor processes. Our sales policy is that in one country or one area we only support one agent with our brand. We always looking for long-term business relationships and expecting win-win business models. Now, we are supplying to the largest Japanese motorcycle company, three factories in China, one in America, one in Indonesia, one in Vietnam and one in Pilippines.

For intake valve, quenching-tempering heat treatment; for exhaust, solution-aging;Surface Nitriding(tufftriding) process;Stem end quenching process for intake valve; and cobalt alloy(stellite) on head and stem end for exhaust valve;

Ultrasonic check for all welding processes;

Micro-structure check and analysis for every lot engine inlet valve and outlet valve

company location

Factory View

Forging Workshop

Heat Treatment

Raw Material Warehouse

Key process for exhaust valve

Online Inspection

Microstructure

Customers

Sign Contract

Certificate