Product Name: High Precision Gravimetric Powder Blending Feeder Wpb-T20 Model NO.: WPB-T20 Movement Mode: Screw Accuracy: 0.5% Display: Touch Screen Hopper Material: Stainless Steel Trademark: Walthmac Transport Package: Wooden Case Origin: China Product Description High Precision Gravimetric Powder Dosing FeederApplication Field: Production of raw materials/ plastic modification/ chemicals & plastic films/ cables/ pipes etc.The Concept:A gravimetric feeder has a loss-in-weight unit and screw feeding unit to achieve the dispatching of powder raw material according to asked quantity. In doing so direct measurement and control of discharge rate becomes possible. The discharge rate is strictly controld by the feeding speed(screw rotating speed) with high precision signal from weighing sensor. It comes from the top-notch state of art:Enquire your machine NOW !!! Product is a work of art!