It is mainly used in the production of U-PVC and C-PVC large diameter plastic pipes for water supply and drainage. It is composed of twin screw extruder, machine head, vacuum shaping device, multi-track tractor, cutting machine turning frame. Select conical and parallel twin-screw extruders according to different needs. Qingdao Ruichangyuan Plastic Machinery Co., Ltd. is a scientific and technological enterprise engaged in the production of various plastic corrugated pipe equipment and various plastic pipe equipment, integrating scientific research, development, manufacturing, sales and service. At the same time, the company's perfect after-sales service system can provide users with excellent plastic bellows equipment and satisfactory services, and is responsible for installation, debugging and training of operators for customers free of charge, and provides process recipes and regular return visits to truly realize turnkey projects. Main products: plastic corrugated pipe production line equipment, prestressed plastic bellows production line equipment, carbon corrugated pipe production line equipment, carbon spiral pipe production line equipment, plastic spiral pipe production line equipment, silicon core pipe production line equipment, ppr pipe production line equipment, PVC pipe production line equipment PE pipe production line equipment, cod02 cable bundle pipe equipment, plastic machinery and equipment, Plastic extrusion equipment, plastic pipe equipment, plastic profile equipment, etc. The company has always implemented the concept of “products, fast and sincere service” and constantly develops new products. The products sell well all over the world and are exported to many overseas and regions, winning the trust of customers from all sides. Plastic corrugated pipe equipment and carbon spiral pipe equipment are in the same position in the domestic industry! The company welcomes new and old customers at home and abroad to join hands to create a brilliant tomorrow.