Equipped with polyolefin single screw extruder, it has the characteristics of high speed extrusion, acceleration, etc. Separated mixing screw for polyolefin. Special design of three co-extrusion dies, reasonable runner, smooth outer and inner wall of pipe, low internal stress. The production pipe diameter range is φ20-φ160mm, and the production speed is as high as 16 m/min. One multi-purpose machine can produce HDPE silicon core tubes, ordinary PP-R, PE, PEX pipes. Low cost: The cost of nano-antibacterial tubes is only 5-10% higher than that of ordinary tubes. 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.