Shan dong dong feng, is a high-tech company specialized in the design, manufacture and sales of welding machines. Found in 2 0 0 5, we have skilled, innovative and efficient R & D group and strictly quality control system to ensure high quality welders. We're professional in manufacturing various inverter DC MMA, MIG mag, TIG, TIG MMA, submerged arc welder, MIG mag with tapped, AC arc welder and air plasma cutter. Guaranteeing stable and timely supply, credible quality and sincere service, our products sell well in both domestic and overseas markets, such as Europe, East Asia, Middle East, Australia.