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1)OD:8mm-108mm
2)Thickness:3mm-20mm
3)Standard:GB/T 3639,GB/T 8713,DIN 2391,ASTM A106,ASTM A179,ASTM A500,ETC
4)Material:10#,20#,35#,45#,Q345,16Mn,40Mn2,40Cr,37Mn5,ST37-ST52,ETC
5)Heat Treatment: normalized, annealed, quenched, tempered
6)Origin:Cangzhou,Hebei,China
7)Application:cylinder,mechanical structure,hydraulic device,auto industry,machinery,etc
seamless precision steel pipe
