... WT: 0.3mm-35mm LENGTH:1000mm-12000mm Steel pipe of lining lining plastic steel pipe, steel tubeWe have advante advante advantage in quality, price ... , EN10255, EN39, JIS Gp; JIS G3444, GB/T 3091 etc.Steel Grade:Q235,20#,ASTMA283,ASTMA53,ASTMA315,ASTMA106,ASTMA178,ASTMA210Thickness 0 ...