Extrusion Line, Pipe Making Machine manufacturer / supplier in China, offering SRL-Z500/1000 PVC Powder Hot and Cool High Speed Mixing Machine, Various Types Plastic Mixer for PVC Powder/PC PE Pellets with Paddle/Screw/Ribbon Method Mixing Vertical/Horizontal Different Kinds SRL/Stg/Bm Series, Sjsz-92/188 Vertical Double Screw Extruder with Big Capacity 500-700 Kg/H Extrusion Machine for PVC Resin Pipe/Profile/Granule Making and so on.