... 21.3mm-630mm 2.Wall Thickness:1.8mm-22mm 3.High quality and exciting price ASTM A53 ERW steel pipe1.Competitive in ... ". We look forward to steady cooperation with worldwide customers by high quality products and excellentservice. Details UsageUsed for low pressure liquid delivery ... .3mm—630mmWall thickness1.8mm—22mmLength0.3m—12mSteel GradeAPI 5L:Gr B,X42,X46,X56,X60,X65,X70ASTMA53:GrA,GrBEN:S275,S275JR ...