Inquiry (采购产品): welder What do you have that can go and stay steady at 5-10 volts with high amperage. I need to use the welder to thaw mostly copper water lines, home service lines. I need to keep the voltage low so if the high amperage does not burn out a home'e eletronics. **** Hidden Message ***** Brown Mike 3310 E. Court St Flint, MI 48056 USA Company: City of Flint - WSC Fax: 810 743-5758 E-mail: mbrown@cityofflint.com **** Hidden Message ***** mbrown@cityofflint.com