Profile: Productivity Marvel supplies open type choke for PL, CFL, FTL, M.V, S.V & HID lamps. Our product range includes coil winding, core assembly, eyelet/terminal crimping, automatic current calibration & base crimping machines and vacuum pressure impregnation plants. We focus on product design, production tooling, jigs & fixtures, process development, value engineering, work measurement & line balancing, automation/modernization and turn key projects. We offer machining operations like inserting, press fitting, greasing, gluing, spot welding, screwing and nut fixing.