16-63mm PPR three-layer pipe one out two production line
【2018-05-25 】 Three-layer PPR one-out two-extrusion system-increasing production,SSE65 / 33 extruded the middle layer, SSE55 / 33 extruded the inner and outer layers, all using 1:33 screw barrel, the color line is 25/25 extruder. When designing the screw, the engineer adjusts the screw structure according to the production materials so that it can increase the output by 15-20% compared with the screw of the ordinary design....