WELDING WIRE 1.SIZE:0.8,0.9,1.0,1 ... ,such as shipbuilding, bridge building, machinery manufacturing and general welding purposesPacking: spool weight: 1kg ,5kg,15kg,18kg,20kg per ... spool drum weight: 100kg or 250kg per drumprecision layer wire on the black plastic spool or metal spool, covered ... with the wax paper, each spool in ploy bag with two little silicon in the carton, then put on wooden ...