Profile: Wenzhou Longwan Foreign Trade Co., Ltd designs and manufactures welding equipment. Our products include welding machines, air plasma cutters, welding helmet, wires, Tig, Mig and MMA welders. We also produce inverter DC Tig, inverter DC arcs, inverter Tig/MMA, DC Mig/MAG and inverter DC pulse Tig welders. Our mini inverter DC Tig welder has a wide working voltage range, strong adaptability to electricity networks and suitable for factory continuous operations. It is able to weld carbon steel, stainless steel, copper and titanor metal. Pressure increasing arc initiation and pulsation thermal arc initiation design, arc initiation performance, ample welding current & performance ratio are its added features. Mini inverter DC Tig/MMA welder is a portable and easy to carry welding machine. It is suitable for both Tig and MMA welding purposes & for filler wire welding and welding points. Our inverter DC air plasma cutter comes with an arc maintainence device which is applicable to automatic cutting equipment, has touch & untouch arc initiation, a stable arc and long working time.