Spiral feeder, also known as powder feeder, powder elevator, etc., is a device that lifts powder and small granular materials to a fixed height in a spiral manner. It is used in combination with dryers, dryers, etc., to spirally transport raw materials from a low place to a high place. The powder screw elevator (screw feeder) produced by our company is made of 202/304 stainless steel and meets the hygiene standards. The screw elevator has the characteristics of fast feeding speed and stable operation. It can be customized according to the different needs of customers with various heights and lifting capacity feeders, and some functions can be added.