arc characteristics, stable arc,good welding performance, less splash us:1) 30 years manufacturing experience in welding machines.With more than 50 employees and 5,000 m2 work shop.2) Full-range of welding machines: MMA/TIG/MIG/Air plasma cutter.With European CE certificate and 28 national patents.3) Focus on middle-high market(America and Europe) with reliable quality and competitive price.4) 1 year warranty, patents products 3 years.5) OEM is available.