... HL OPTIONAL30.0kwNO.2 main motor30.0kw30.0kwNO.3 main motor 15.0kwFeed-in motor4.04.04.0Lifting motor0.370.370 ... : polishing machine, metal polishing machine ,metal sheet polishing, polishing equipment, surfaces grinding machine, grinding machine, metal surfaces grinding, stainless steel polishing machine, steel coil grinding machine,sheet ...