Premix Feed Unit 1 mixing of powder feed ,premix,feed,dry mortar,building material etc 2 Carbon ... steel and stainless steel Characteristic of Premix Feed Unit( Double-shaft paddle mixer )1widely used ... for the mixing of powder feed ,such as : premix,feed,dry mortar,building material and so on2 The complete ... discharging door with quick discharging and lowest residue. Premix Feed Unit