... water and connect electricity1,cut+weld+braze+solder machine+Etc. 2.Normal water for cutting and 45% alcohol for welding . ... ,cost effective ,safe ,portable,muntifuction and easy to use .2.mine industrial installation repair.3.construction industry ,house management,indoor ... of plasma welding, cutting and soldering quickly and easily. 2.Using Multiplaz 3500 for welding and cutting does not require ...