... -400g 2) O.D. 10-219mm 3)W.T. 0.6-15mm 4)Length:1-16m Hot round galvanized steel pipe we have ... world long term business. galvanized steel pipeSize Wall thickness (W.T.)1/2”-18“0.8mm-16mmLength1m-12m ,by customer’s requiremntsInternatioanal ... America ,AustraliaCountry of originChinaProductivity3000 Metric Tons pet MonthRemark1. Payment terms :T/T ,L/C2. Terms of trade :FOB ,CFR,CIF ,DDP,EXW3 ...