Qingdao Ruichangyuan Plastic Machinery Co., Ltd. is a technology-based enterprise specializing in the production of various plastic corrugated pipe equipment and plastic pipe equipment, integrating scientific research, development, manufacturing, sales, and service. We have a mature set of design and manufacturing experience and production processes for various plastic pipe equipment. At the same time, our company's comprehensive after-sales service system can provide users with excellent plastic corrugated pipe equipment and satisfactory services. We are also responsible for free installation, commissioning, and training of operators for customers, providing process formulas and regular follow-up visits, truly achieving turnkey projects. Main products: plastic corrugated pipe production line equipment, prestressed plastic corrugated pipe production line equipment, carbon corrugated pipe production line equipment, carbon spiral pipe production line equipment, corrugated 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, COD optical cable bundle pipe equipment, plastic machinery equipment, plastic extrusion equipment, plastic pipe equipment, plastic profile equipment, etc. The company has always adhered to the concept of "high-quality and efficient products, fast and sincere services" and continuously developed new products. The products are sold well throughout the country and exported to multiple countries and regions overseas, winning the trust of customers from all walks of life. Products such as plastic corrugated pipe equipment and carbon spiral pipe equipment are in a leading position in the domestic industry! The company welcomes new and old customers at home and abroad to join hands and create a brilliant tomorrow.