... smooth and clean, can protect the welding machine efficiency. 2.Lower splash, lower noise ,higher quality welding surfaces 3.Technical data: Si: 0 ... .0MM Packaging: 2.5kg/Carton, 5kg/Carton,10kg/Carton(2)MIG: Spec.: dia. 0.8MM, 0.9MM, 1.0MM, 1.2MM ... ,2.4MMPackaging: 0.5kg/ Spool, 2kg/Spool, 7kg/Spool aluminum welding wire MIG