... conical twin screw extruder 1.produce pipe, profile, bar, slice, plate material 2.output:120--1450kg/hr 3.power:40--255kw extruder machine (1) Model SJSZ ... series twin conical screws extruder is a kind of special equipment ... sliced material, bar material and granulation. (2) The screw has applied oil cooling system. Barrel is cooled by special ...