Material:Copper Copper Alloy Diameter:0.8 10.9 1.0 1.2 1.6mm Melting Point:2700 Weight:1 5 15 20kg Application:Welding Low Carbon Alloy Steel Flux Content:none Product name:Co2 Welding Wire ER70s-6 Certificate:ISO9001:2008 CE Type:Manufacturer Shield gas:CO2 Packing:Spool +Carton+Pallet OEM:Accept