chinaproductcenter logo

Structural Steel Round Bar Q+T Forged Cold Drawn 4140 1.7225 42CrMo4 SCM440 4340 1.6582 34CrNiMo6 8620 8640 20MnCr5 Alloy Steel for Shaft Connecting Rod Gear

Structural Steel Round Bar Q+T Forged Cold Drawn 4140 1.7225 42CrMo4 SCM440 4340 1.6582 34CrNiMo6 8620 8640 20MnCr5 Alloy Steel for Shaft Connecting Rod Gear
Structural Steel Round Bar Q+T Forged Cold Drawn 4140/1.7225/42CrMo4/SCM440/4340/1.6582/34CrNiMo6/8620/8640/20MnCr5...

[ , ]