Driving shaft with drilled flange Forged alloy steel 4340 Q+T Third party full inspection Chemical elements analysis identification: C:0.39 Si:0.20 Mn:0.71 S:0.002 P:0.002 Cr:0.78 Mo:0.22 Ni:1.70 Mechanical ... Read More
classification of automobile die forgings: 1, according to the type of automobile forgings to classify: a. Round cake: such as gear and wheel hub b.Rod type: such as connecting rod, steering hammer arm c.Crank ... Read More