ASTM A53 GR B Carbon Steel ERW Pipe

　ASTM A53 GR B Carbon Steel  ERW Pipe
　　Standard:API, ASTM, BS
　　Outer Diameter:21.3 - 610 mm
　　Thickness:0.8 - 25.4 mm
　　Origin:China
　　Technique:ERW
　　Length:1-12meter
　　Usage:Structural pipe, water pipeline
　　Certificate:API 5L PSL1/ PSL2, API 5CT
　　Trademark:Shengtian
　　Payment Term:T/T, LC
　　OD: 21.3-610mm
　　WT: 0.6-18mm