S. F. Engineering Works manufactures Powder Mixer for Tea & Coffee Industry. S. F. Engineering Works offers process plants and machinery required by the Chemical, Paint, Inks Pharmaceuticals, Minerals, Food and related Industries. The Powder Mixer is suitable for homogenous mixing of dry powders of different bulk densities used in the Tea and Coffee Industry. This machine is a simple versatile mixer which can also mix semi wet material. Ribbons of various designs are available to handle different materials. The mixer consists of a cylindrical shell inside which rotates a double helix shaft fitted with spiral inner and outer ribbons. During rotation of the shaft, the ribbons lift, convey and inter-mix the material to get a homogenous mass in short intervals. IN Powder Mixer, discharge is from the bottom by a quick opening valve.