Shielded flux cored welding wire that meets all requirements for E71T-11 classification. FCO 91 is suitable for single or multiple pass lap, fillet and butt welding on mild steels. Self-shielded flux cored wire with high build-up ratio that can be used in the top-down position in the filling and cover passes of Cross Country pipelines from API X 42 to X 70 class.Open arc (gas unshielded) flux cored welding wire that allows welding in any position. Used for outdoor construction, roofing and other assembly works, agricultural tools, equipment and repairs on vehicles. It enables single pass welding of thin sheets for overlapping and joining. Stable arc, easy weld pool control and slag removal.