Used reduce pressure type screw and co-extrusion to ensure high speed and perfect quality extrusion.

By useing the special plastic mixing components, which can gain a good mixing effect in the low temperature.

Control the material shearing to get the ideal and even melt temperature, so that the ripple mark in the inner wall of the big diameter pipe can be avoided.

Joint feeding system, composite die-head, extrusion through spiral rotating method.

Optimized design for water and cooling system, stainless steel throughout;

Extra-long cooling water tank, to provide maximum cooling performance, when producing large quantity.

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