... brazes and solders all known materials 3.safety, portable cutting machine metalonly use water and connect electricity1,cut+weld+braze+solder ... for welding .3.New concept ,cost effective ,no gas ,no attach device and environmently friendlyIn industries:1,DIYtool:such as garden ... only requirements.The weight and volume information of one pcs machine is :Gross weight: 15KG, Net weight: 11.4 kg, ...