Co2 gas shielded Flux Cored Welding Wire AWS A5.20 E71T-1C Diameter: 0.8mm,0.9mm,1.0mm,1.2mm,1.4mm,1.6mm Weight: 1kg,3kg,4.5kg,5kg,15kg,18kg,20kg,customized weight Spool’s diameter:D100mm, D200mm, D270mm, D300mm, K300mm       Feature 1.Excellent Welding Performance: 2.High fusion efficiency ; 3.stable electric arc with good melting speed ; 4.less welding splash , 5.beautiful welding seam ; 6.favorable wetness performance etc.