Aotai Electric Co., LTD is a leading manufacturer of welding and cutting equipments in China. Aotai offers nearly 100 welding machine models in 13 series. Its line of welding machine products includes Inverter MMA, Inverter TIG, Inverter MIG, Inverter SAW, Water Cooling Machine, Inverter Air Plasma Cutter as well as a variety of accessories. Uncompromising in its high standards, Aotai is making every effort to provide its customers with highly functional and adaptable products that are easy to install and maintain. Despite the white hot competitions in Chinese market, Aotai's inverter welding machine series have remained the best selling welding machine since 2005.