Profile: Migatronic Welding Equipment Ltd. specializes in supplying welding machines. Our products include plasma cutting machines, separate wirefeeder, welding hoses, consumables and welding processes. The Sigma range welding machine consists of three power sources (300, 400 and 500 A), freely combinable with four control panels, with or without pulse. It is basic for simple and routine welding jobs. The welding machine is applicable for simple welding operations using this material.