Scroll type of water chiller can afford 1-3 extrusion lines.
With cooling fan and aluminium finn the cooling system can be compact.

Screw type has relative larger cooling capacity, can afford 3-5 extrusion lines.
With cooling fan and aluminium finn the chiller has compact structure as advantage.

Screw type with water tower can offer very large cooling capacity.
It can afford the cooling task of the whole factory, it can afford around 10 extrusion lines
The water cooling tower can be built in different model for fitting with cooling task