... Suitable for Tig,Mig,Plasma welding 7L 370W stainless steel water pump water cooler is suitable for cooling TIG, MIG and ... Air Plasma welding machine. The big power 370W stainless steel ... Product functionOld typeOtherNew typecharacteristicPumpIron pumpPlastic pump Big power 370W stainless steel pumpHigh flow, high lift, no rust, no ...