save energy welding machine 1.obtain CE UL TUV ,CCC,EMC 2.cuts ... connect electricity1,cut+weld+braze+solder machine+Etc. 2.Normal water for cutting and 45% alcohol for welding .3.New concept ,cost effective ... , Convenient, no required welding rodMaintenance in Engineering Machinery Cost-effective, Safe, MultifunctionalRepair for Casting and Mould Cost-effective( high efficiency), Multifunctional