... wire, co2 welding wire2) Sizes: 0.8-1.6mm3) Factory direct outlet high quality & lower price4) Applications: Can be widely used ... steel construction,such as ship building, bridge building, machinery manufacturing and general welding purposesPacking:spool weight: 1kg ,5kg,15kg,18kg, ... plastic spool or metal spool, covered with the waxpaper, each spool in ploy bag with two little silicon in the carton, ...