Performance and Advantages HDPE/MDPE flow pipe and gas pipe production line researched and developed by Huafeng company has special structure, high automatization, easy operation, stable and reliable production. This production line has proper rigidity, intensity, good flexibility, creep property resistance, stress and cracking resistance and good thermal connecting performance, thus it has become first choice of gas pipeline and service pipe outdoor in the city. Composition This production line is composed of control system, extruder, machine head, sizing cooling system, hauling unit, planet cutter and turning frame, every production line has two sets of extruder: the main extruder adopts high power feeding lining and high efficient screw, while another extruder fits for extruding marking line. Production Line Model Spec of Pipeline Relevant Extruder Max Extruding Quantity(kg/h) Total Installed Power(kw) JWPEG-160 50-160 SJ90/33 SJ25/25 120-220 130 JWPEG-225 75-225 SJ120/33 SJ30/28 400-680 400 JWPEG-500 110-500 SJ150/30 SJ30/28 550-980 550 JWPEG-710 250-710 SJ180/30 SJ45/28 800-1400 750