TAIZHOU RONGCHUANG ELECTRIC AND MACHINERY CO.,LTD is a professional company specializing in development and manufacturing professional welding machine and plasma cutters,which insist in technology inheritance and innovation.Our factory own the brand of ROCH,with 6 series that have more 100 models. The major products including full digital MMA, digital MIG, digital TIG, digital plasma cutters, multi-function series etc. Products are widely used in military, aerospace, construction, machinery manufacturing, ship building, steel structures, marine engineering, vehicle manufacturing, electricity, pipeline, chemical construction, boilers, bridge building and other normal manufacture normal industries, etc.