Accuracy and reliability.The AMP valves with more than 70 years of manufacturing experience are precision and reliability. The range of more than 1,700 types of motorization - car, truck, industrial vehicles, ships, turbines - covering the world. The quality of the ISO 9001: 2000 standard and the annual production volume of the production volume is awarded to the highest loads of the engine and the valves are given the highest load and durability of the engine, and the AMP valves meet the high levels of valves.