标准
AISI认证, ASTM, bs, 中国DIN标准, 国标, JIS
Product name
Prime Quality DIN 1.7220 34CrMo4 Hot Rolled Q&T Steel Round Bar
Steel grade
BS708a37/34CrMo4/35CD4/SAE4135/4137
Price
factory direct price
Process
LD+LF+VD+CC+Hot Rolled+Slow Cooling+Straightness+CUT
Surface
Black surface with oxygen skin/Turned/Polished/oiled