5 KVA Heavy Duty Major Micro Butt Welder is manufactured by Techweld Industries. Techweld Industries is into the supplying of a range of butt welding machinery for all butt welding requirements. The 5 KVA Heavy Duty Major Micro Butt Welder has the welding range of: M.S, H.C, S.S - 1.5 mm - 6 mm 440 V [2 phase] Copper - 1.5 mm - 3.75 mm Aluminium - 1.5 mm - 4.5 mm The Working Voltage of 5 KVA Heavy Duty Major Micro Butt Welder is 440 V [2 phase]