Galvanized iron pipe material: Q195,Q235,Q345,20#,45# etc. OD: 10-275MM ... .T.: 0.5-12.0mm length: as your demaned CommodityGalvanized iron pipeMaterialQ195-Q345, GR.B,20#,45# etc.SpecificationERWLength3-17m or ... /50/100 MTSupply Ability10,000Ton/MonthContactName: Dan LvMobile :86-13920276850Galvanized iron pipe