... PE pipes with different pressure classes. HDPE Pipe Production Line COMPONENTS AND FEATURES: PE pipe extrusion lines are applied for manufacturing PE ... : due to diameter, it can be designing of single, double vacuum chamberl Cooling tank: due to diameter, the numbers of ... Haul-offs: due to diameter, it can be designing of double, three, four, six, eight, ten, twelve caterpillarsl Cutter: due ...