flux welding wire AWS A5.20 E71T-1,GB/T10045-2001,E501T-1 ... :2000 2.1.2MM,net weight 15KGS fulx-cored welding wire ( F.C.W.) AWS E71T-1,GB/T10045-2001,E501T-1 ... :1.26 ton/ wooden plate 3.flux cord wire E71T-1 flux cored wire used for welding carbon steels. This product does ... (Electrode Negative, Straight Polarity)4. MTC 1.2MM flux-core wire