Steel forged barDelivery condition: Hot forged+Black surfaceGrade: SCM415, SCM440(42CrMo4), S45C, S20C, H13, S355J2G334CrNiMo6, 39CrNiMo3, 4340, 4130, CK45, ST52-3, SAE8620UT: As per Sep1921-84 Class ...
Zhuhong Forging Co.,Ltd
Main Products: Hot forged steel round bar... More