
Factory Plastic Pipe Production Machine Line/HDPE PE PVC PP Double Wall Corrugated Pipe Making Machine/Dwc Tube Extrusion Machine. Double Wall Corrugated Structure: Reduces raw material consumption while maintaining excellent ring stiffness and corrosion resistance. Multi-Material Compatibility: Supports HDPE, PP, and PVC thermoplastic materials based on project requirements. Wide Pipe Diameter Range: Customizable pipe diameter from 110mm to 1200mm to fit various drainage needs. Full Customization Options: Machine configuration and pipe diameter range can be customized according to customer requirements. Lifetime Technical Support: 24/7 remote fault diagnosis, free spare parts delivery within warranty, and online video guidance. On-Site Installation Service: Experienced engineers available for installation, debugging, and staff training at client site. Strict Pre-Shipment Testing: Full trial run with raw materials and live video inspection available before shipment. ISO and CE Certified: Company and machines hold ISO9001, CE, and TUV certifications for quality and safety.