Valve products

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Valve products

Valve products

Intake valves are generally made of medium carbon alloy steel, such as chromium steel, chromium-molybdenum steel and nickel-chromium steel. The exhaust valve is made of heat-resistant alloy steel, such as silicon chromium steel, silicon chromium molybdenum steel, silicon chromium manganese steel, etc. The intake and exhaust valves of automobile engines are bacterium-shaped valves, consisting of two parts: the valve head and the valve stem.

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