welding machine 1.obtain CE UL TUV ,CCC,EMC 2.cuts ,welds brazes and solders all known materials 3.safety,environment welding machineonly use water and connect electricity1,cut+weld+braze+solder machine+Etc. 2.Normal water for cutting and 45% alcohol for welding .3.New concept ,cost effective ,no gas ,no attach device and environmently friendlyIn industries:1,DIYtool:such as garden equipment/ ...