... : ISO9002 / QS9000 3.Brand or OEM packing Engine valves Valve role is responsible for input to the engine fuel and ... high temperature and corrosive environment. Engine valves are suitable for TOYOTA,AUDI,BESFORD,BMW,CATERILLAR,CUMMINS,DAF,DAIHATSU,DAEWOO,FORD,FIAT ... ,VOLVO,VOLKSWAGEN AND SO ON. We have all kinds of valve techniques, entire material valves, double mttal friction welding , small ...