... 2: High temperature endurance Function 3: High erosion endurance BENZ Valve GuideHigh attrition endurance, High temperature endurance, High ... valve guide, valve seat, valveService main engine and after sale service market at home and abroad, and are applied ... MITSUBISHI, SUZUKI, LEXUS, MAZDA,DAEWOO, HYUNDAI, KIA, VOLVO, DEUTZ, BENZ, BMW, AUDI, OPEL, VOLKSWAGEN, PORSCHE, SMART, LISTER, LAND ROVER, ...