... high-precision alloy steel wire rod and bar rolling mill,650MM*700 hot rolling strip mill,4500tons and 2000tons of free forging ... prime products are forged round bar, hot rolled round bar, hot rolled flat bar, hot rolled wire rod, by widely used ... X45CrSi93SUH1 4Cr10Si2Mo SUH3 0Cr17Ni4Cu4Nb630 SUS630 0Cr17Ni7Al631X7CrNiAl177SUS631 0Cr25NiMo2Al632 SUS632 Hot rolled round bar Stainless Steel Pipe