What are the main features of the conical twin screw and barrel

Update:31-01-2019
Summary:

The soft plasticization concept is always in the screw […]

The soft plasticization concept is always in the screw design, which provides a strong guarantee for the high-speed extrusion of UPVC pipes.
Reliable two-stage screw core external circulation temperature control system ensures high quality UPVC pipe production with different formulations
High-efficiency, low-noise air-cooling system Reliable and effective vacuum exhaust system, high precision, wide speed regulation, forced dosing system, high-performance deceleration torque distribution gearbox, perfect precise temperature automatic control system, precise and stable speed control system