HSCO ERW steel pipe China Manufacturer 1. OD:1/8-24inch WT:1.65-22mm 2. Length:0.5-20mtr 3. Material:GR.B,X42,X46,X52, X56,X60,S355JRH,ST37,ST52 4. Standards:GR.B,X42,X46,X52,X56,X60,S355JRH,ST37,ST52 If you need any steel pipe,please do not hesitate to contact! Skype:cyndy.shu01 www(dot)hu-steel(dot)com Email:cyndy(at)hu-steel(dot)com