Single Screw Extruder for HDPE PP PPR Water Drainage Sewage Pipe Jiaxing Relia Hardware Co., Ltd. Base Info Description 28-644005501600-27805007502200-3800Pictures of parallel twin screw extruder: Shipment and delivery: Pre:Sj45/28 Single Screw Production Extrusion Device for PE PP PPR Pipe Profile Next:Wholesale Plastic Waste Granulator PP Woven Shopping Bag PE LLDPE LDPE HDPE Film Pet ...