The plastic (PEHD or PP) is melted in the main extruder:(1) (mostly black material to provide the required UV-resistance of the spiral pipe) and in the co-extruder (2) (mostly yellow material to provide the required bright, inspection friendly inside surface). In the melt distributor (3) the materia

Eagle shown the largest HDPE spiral profile pipe at Chinaplas 2018 in Shanghai.

Eagle Machinery Co show the biggest profiles pipe in Chinaplas 2017;Eagle Machinery Co show the biggest profiles pipe in Chinaplas 2017;