0086 17701706555
jojoruan@heyinsteel.com
20CrMo 4118 SCM420 alloy steel
H11 4Cr5MoSiV SK6 1.2343 TOOL
SAE 1045 1035 Medium Carbon st
30CrMo 4130 25CrMo4 SCM430
D2 Cr12Mo1v1 1.2379 SKD11 hot
S10C S20C S45C
10B21 10B21M 10B33 10B35 Cold
Q345 S355J2 DIN10025 Carbon st
4340 36CrNiMo4 1.6511 817M40 S
Contact: Miss.Ruan
Phone: 17701706555
Tel: 0086 17701706555
Email: jojoruan@heyinsteel.com
Add: No.1588 Youyi Road, Baoshan District,Shanghai
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