Double auger shaped mixer is the introduction of the experience in advanced technology abroad,with powder, grain and liquid mixing effect. Spiral material change into material flow by self-rotationwith high speed. It is widely used for chemical industry, pharmaceutical, pesticide, compound fertilizer,dye, pigment, rubber, building material, food, feed, additive, fine chemical industry, mine, non-metal, ceramics, fireproofing, powder etc., solid-solid, powder-liquid mixing.