... a kind of high-efficiency mixing, smelting, extruding equipment. TSK Parallel Twin-screw Extruder is a kind of high-efficiency mixing ... , smelting, extruding equipment. Its core section is composed of parallel type cylinder and two screws which mesh each other. It ... the materials wrapping the axle, caking in the extruding process. With the rotation of the screw stem, the surface of the ...