Suppliers EN10219 Black Square Steel Tube For Construction EN 10219-1 welded pipes EN 10219-1 specified for Cold formed welded structural hollow sections of non-alloy and fine grain steels Garde:S235JRH,S275JOH,S275J2H,S355JOH,S355J2H,S355K2H Type:Electric resistance welded(ERW) Surface Treatment 1. Bared 2.Black Painted (varnish coating) 3.Galvanized 4. With Oiled 5.3 PE, FBE, corrosion resistant coating Square and Rectangular Steel Pipe Pakcaging: 1. Bundled with narrow steel strips; 2. wrapped with waterproof colth; 3. According to customers' requirement. Sincere explanation: 1, Our Value Message Is “Quality Is Our Culture” 2, With Us Your Money In Safe Your Business In Safe3, Competitive Advantage Product 4, Confidentiality Agree “Business Secret Contract” 5, Quality Assurance 6, Free Sample Offer & Small Order Welcomed 7, After Sales Service 24*7 8, Fast Delivery Others 1.All the pipes is high-frequency welded. 2.Both inner and outer welded stab can be removed. 3.Special design available according to requirement. 4.Pipe can be necked down and punched holes. 5.Supplying BV or SGS Inspection if client need.