JWM series extruders are used for melt spining of PET, PA6, PA66, PP chips. The LTM designed in screw, and the melt quality is better. The precision of screw and barrel is higher after professional processing. And equiped high precision bevel-teeth gear box, operating stability, lowest noise. assemble strong push bearing. in ord to guarantee bearing huge axle power. and be able to select to equip imported high speed bearing and seal parts.