PPR Cold Water Pipe Production Line Mainly produce PPR Pipe, PPR Glassfiber Reinforced Pipe, PERT Pipe, PB Pipe, PE PPR Cold Water Pipe Production Line1.Equipped with polyolefin purposed single-screw extruder, it has ... walls, and small in internal stress. 3.Pipe diameter is among 20-160mm and production speed reaches to 18m/min. 4.One unit ...