... pipe extrusion machine pipe hardness is well and smooth extrusion stable and continous ,cooling device performance well UHMWPE(ULTRA-HIGH MOLECCULAR WEIGHT POLYTHELENE)PIPE ... continuous extruding.To change the auxiliary machine can produce other products.such ... pipe and alloy steel pipe. The line is made up of UHMWPE special extruder,particular designing screw,slotted barrel,shaping die,cutting machine ...