Detail: 40CrMnMo, 30CrNiMo Carbon Structural Steel / Ductile Iron Forged Crank Shafts With GB, YB Description: The material is the carbon structural steel or ductile iron, and there are two....
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Detail: OEM marine Auto Parts Open Die Forging ASTM / Alloy steel spindle shaft Forging Mining shaft, main shaft, Drive shaft, transmission shaft, steel shaft, shaft forging Quick Detail: 1....