PE/PVC Corrugated Pipe Production Line, High Speed Mixer, Extruder manufacturer / supplier in China, offering SRL-W 800/2000 800/2500 1000/3000L Horizontal Mixer Unit PVC Powder Mixer Heating and Cooling Mixing Machine, Horizontal SRL-W Series Mixer for High Speed Plastic Powder Heating/Cooling Mixer Drying Equipment 300/1000 800/2500 1000/3000, SRL-W 300/1000 500/1600 800/2500 1000/3000 High Speed Plastic PVC Raw Material Mixer Machinery/Industrial Mixing Machine and so on.