... ,welds brazes and solders all known materials 3.safet metal cutting machineonly use water and connect electricity1,cut+weld+braze+solder ... % alcohol for welding .3.New concept ,cost effective ,no gas ,no attach device and environmently friendlyIn industries:1,DIYtool:such ... . 2.Using Multiplaz 3500 for welding and cutting does not require dangerous gas bot-tles or a special welding station typically ...