This powder packaging system include the scew bar conveyor, the screw weight measuring head and the vertical packaging machine. Fully automatic, suitable for the powder factories for the powder products packing. During this complete packingline, the powder is dusty proof, no air or dust will be possible go into the powder, so that will make sure the food products safe for eating. Weight range: 10-5000g Simple constructer, reliable circulator, easy maintenance. The machine adopts the screw pole putting material, adopting servo-code and the microcomputer technology control is the main technology feature. Simultaneous control, sensitive action, low noise, out-standing, reliable measure, speed quickly, high accuracy. Filling methodAuger fillingWeighing methodElectric load cell feedbackWeighing range10-5000gAccuracyweight≤ 300g error≤±2% >300g-1000g Error≤±1% >1000g Error ≤±0.5%MotorSpeedServo motor10—45bags/minHopper volume45LPower380V 50HzMain power1.9 KWMachine size530×740×910mm(height adjustable)gross weight175KG