... efficiency mixing, smelting, extruding equipment. TSK Parallel Twin-screw Extruder is a kind of high-efficiency mixing, smelting, ... extruding, granulating and shaping processing equipment. The screw stem and cylinder adopt building type design ... the extruding process. With the rotation of the screw stem, the surface of the materials continuously ... and extrude the product. Parallel twin-screw extruder