1.Item:Galvanized pipe supplier 2.OD:4-2500mm,WT:0.5-150mm,Length:1-12m 3.Grade:Q195,Q235,Q345,A53A/B,A106A/B/C,ST52,ST37,ST35 The reason why you Choose us· ISO System· SGS and BV Audited company .· Industry experience over 20 years.· Management Systems-Internal Software· Finished Product Inventory-More Than 500 Tons.· Raw Material inventory -Over 800 Mertic Tons.· Shipment of goods -More than 30 ...