Taizhou Rongchuang Electric And Machinery Co., Ltd.is a professional company specializing in development and manufacturing welding machine and plasma cutters.As a professional welding machine manufacturers and customcustom portable welder factory, Our factory own the brand of ROCH, with 6 series that have more than 100 models. Themajor products including full digital MMA, digital MIG, digital TiG, digital plasma cutters, Multi-function series etc.