welding equipment -1 tool do cut,weld,braze,solder all -work no need gas but water -CE,UL.CCC+2 year warranty welding equipm ... 3500 is a unique multifunctional portable plasma device for cutting, welding, soldering and brazing. Welding type:Plasma and plasma arc. (working by water ... - no gas 1, 1 machine fulfill all jobs: cutting (up to 12 mm), welding (up to 50mm), brazing, soldering.2, A portable ...