... Color: like picture or depend on customer Transformer,machine manufacturing I. Main Functions And Features They are ... traction, static de-dusting, DC power transmission fields where rectification power source is necessary, A rectiformer i used for ... designed to 30°,15° , 7.5° , for rectification of 6-phase, 12-phase,24-phase and 48- ... on. Your inquiry is well welcome! Transformer,machine manufacturing