... One Mold Double PPR Pipe Production Line Mainly produce PPR Pipe, PPR Glassfiber Reinforced Pipe, PERT Pipe, PB Pipe, PEX Pipe One Mold Double PPR Pipe Production Line1 ... external walls, and small in internal stress. 3.Pipe diameter is among 20-160mm and production speed reaches ... base, it can produce PP-R fiberglass reinforced composite pipe. ModelSJ65/30-33SJ75/30-33SJ90X33Pipe Diameter20-6320-11020- ...