Cylinder head gask are made of high-speed steel, which is a resistant and easy-to-use method. 4HF1 cylinder head gaskets are made from high-speed steel, and sometimes used to comp the air- areating part of the vehicle.
A cylinder head gasket is one of the most commonly used diesel engines. The rocker shaft, the piston ring, and the piston ring are located in the type of cylinder head gasket.