We are an OEM supplier (Sino-Us Joint venture) of internal-combustion engine valve and valve seat for 50 years, which owned Garden-style workshop, Excellent-Quality products, Excellent-Quality Service , very competitive price and Happier employees in China. Our products including the valve and seat for Benz, Iveco, Cummins, Caterpillar, Komatsu, Volvo, Perkins, Daf, Deutz, Steyr, Suzuki, Toyota, Peugeot, Volkswagen… and Powder Metal Valve seat!