PE/PP + 80%CaCO3 Filler Masterbatch Twin Screw Extruder Nanping Yi Ze Abrasives & Tools Tech Co., Ltd. Base Info Description Pre：PP/PE + 80%CaCO3 Filler Masterbatch Twin Screw Extruder Next：PP/PE + 80~90%CaCO3 Filler Masterbatch Pellets Making Machine
