Plastic Tube 80/156 Conical Twin Screw Extruder with Automatic Spring Feeder Jiaxing Relia Hardware Co., Ltd. Base Info Description 28-644005501600-27805007502200-3800Pictures of parallel twin screw extruder: Shipment and delivery: Pre:Sjsz 65/132 Plastic Extruder Machinery for PVC Water Pipe Production Line Next:Sjsz Sjz 92/188 Conical Twin Screw Extruder for Plastic PVC Tube Pipe Extrusion