... CE&ISO9001 Conical Twin Screw Extruder (double screw extruder, plastic extruder)Feature and structure:SJSZ series cone twin screw stem extruder is composed of barrel screw, gear ... 1-381-381-381-361-351-34Effective length of the screw stem (mm)100010501150143018002520Mian motor power (kw)151522375590Barrel heating power ... Russia, Canada, Brazil, Iran, New Zealand and so on. Conical Twin Screw Extruder