Called Mig welding wire/CO2 gas shield welding wire, sg2 welding wire. 1. The dia usually has: 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.6mm 2. The packag: 15Kg, 5Kg, 18Kg. /spool, 250Kg/drum 3. Used for container building, construction machine, railway construction, pressure vessel for semi-auto or automatic gas shielded welding. 4. The sample can be sent to test our quality. 5. If 20' container, the delivery time is about 20 days If you are interested in, pls don't hesitate to contact with me.