... oxide.300-550PP,PA,ABS+ ferrous powdersulphuric powderceramic powder400-600Functional machine pelletsPP,PA,ABS,PBT, etc+ anti-burning agent and other ... , main motor power 110KW (AC) 1. One set of SHJ-65 twin-screw metering feeder 2. Gearbox 1) Reduction ratio3:1 ... screw extruder SHJ-75A co-rotating parallel twin screw extruder/machine for color/filler masterbatch