... passed ISO 9001 and ISO/TS 16949. 2. our engine valve kind is complete ,the quality is frist-class, the price ... ,HYUNDAI,ISUZU,KAWASKI,KIA,LADA,LEYLAND,LISTER,MAZDA.BENZ,MITSUBISHI,NISSAN,OPEL,PAYKAN,PERKINS,PEUGEOT,ROVER,SUBARU,SUZUKI,VOLVO,VOLKSWAGEN AND ... SO ON. 4. We have all kinds of valve techniques, entire material valves, double mttal friction welding , small soldering ...