Injection Slub Making Machine can be used on any ring-frame of 3 or 4 rolls. Injection Slub Making Machine is manufactured by Industrial Electronic Corporation. Industrial Electronic Corporation is an ISO 9001-2000 certified company which also manufactures Ring Spinning Frames, Open End Rotor Yarn Machines, Text rising Machines, Doubling & Fancy Doubling Machines etc. The complete system of Injection Slub Making Machine consist of 2 parts, namely a mechanical unit [Gear Box Device] with Clutch & Brake combination and an electronic control unit which imparts electric impulses to the Clutch and Brake unit. The coloured roving is fed from the back-roll and the ground yarn is spun with roving fed to the middle roll directly.