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Weifang,Shandong,China China
standard: DIN1629, DIN 2448, DIN 2458, DIN 17175 , DIN 2460 material:10#-45#, Q345A/ B/ C/ D, 27SiMn, 40Cr, 40CrMn, 20CrMn, 30Mn outer diameter:10m
Hongcheng Steel pipe Industries is mainly engaging on manufacturing various seamless steel pipe, carbon steel pipe, alloy steel pipe and steel pipe fi
Hongcheng Steel pipe Industries is mainly engaging on manufacturing various alloy steel pipe seamless steel pipe, carbon steel pipe, and steel pipe fi
standard:DIN, ASTM grade:Cr-Mo alloy, A53-A369, ST35-ST52 Grade: 12Cr1MOV, 10CrMo910, 12Cr1MoVG, 15CrMoG outer diameter: 30mm-457mm Thickness: 3mm-
Persona de contacto zhang floria
Dirección Weifang, Shandong
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