Specially designed nitrided steel screw and barrel with long L/D ratio for better plasticizing performance.

Direct coupled screw with radial piston hydraulic motor and is supported by double row and anti-thrust bearing.
Variable speed of screw with high torque hydro motor.

High efficiency ceramic heaters with energy saving.

Stainless steel barrel heater cover.

Easy material removal by hopper slide mechanism.

Back pressure adjustment device