该机组主要采用SJ45-65单螺杆挤出机生产，适用于PVC、PE、PA等原料。整条生产线由挤出机、机头、高速波纹管成型辅机、波纹成型模具、双工位自动收卷机、冷水机组成（特殊管材需要另配剖口机）。This machine mainly USES the SJ seriessingle screw extruder production, is suitable for PVC, PE, PA etc plastic rawmaterials.The whole production line consists of extruder, head, high-speed corrugatedpipe forming machine, corrugated mold ing, double-position automatic windingmachine Cold water machine(special pipes need to match of groove machine)