-----Screw
------Diameter:Φ45mm
------L/D=25:1
------Material of screw: 38CrMoALA
-----Barrel
------Material:38CrMoALA
------Barrel inner-surface treatment
-----Heating zone and power
: 3 zones, 2.2kw/zone
-----Driving motor
: AC variable "Delta"inventor,"WN"Motor
-----Control system
: PLC controlled system