Aprotech Engineers Pvt. Ltd. Manufactures Mild Steel made Screw Feeder [SF]. Aprotech Engineers Pvt. Ltd. [AEPL] is engaged into manufacturing of Packaging equipments. This Screw Feeder essentially consists of load cell based electronic weighing mechanism, weighing pan and screw feeding mechanism. The Screw Feeder feeds the material at high speed from hopper to the weighing pan. When 90 - 95 % material is fed, the flow is automatically changed to dribble flow. Full flow followed by dribble flow ensures high filling accuracy at high speed. This Screw Feeder is used for packaging of Detergent, Flour, Guar Gum, Silica Powder, Salt, Powders, and Chemicals.