Alloy round steel HJYG01

Alloy round steel:

27SiMn, 30CrMnSi, 30CrMnSiA, 30CrMnTi, 20#, 35#, 45#, 40Cr round steel specification range of 16-260 ㎜, professional sales of Bensteel, Jinan Steel, Shan steel and other steel mills high-quality round steel.