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EC210 D6E crankshaft 21351237 04502707 04292806
Our material of the 21351237 crankshaft has high strength, impact toughness and wear resistance. The crankshaft is forged with 40 chrome, and the heat treatment adopts quenching and tempering, high temperature tempering after quenching. Such materials have high comprehensive mechanical properties, and the surface of the shaft diameter is surface quenched to improve surface hardness and wear resistance.
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