Shandong Liaocheng ZGL Metal Products Co., Ltd. |
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GOST10704-91 HOT ROLLED SEAMLESS STEEL PIPE
1. OD25~114mm WT3~20mm
2. Brand:ZGL
3. Hydraulic cold draw mechine production line.
4.Steel Grade: 10#,20#,35#,45#,16Mn,30CrMo,42CrMo,27SiMn
30CrMnSiA,42CrMo,12Cr1MoV