
Plastic Pipe Extrusion Machine HDPE Double Wall Corrugated Pipe Extruder Machine/Dwc Pipe Machine for Municipal Water Supply. Customized Pipe Diameter: Pipe diameter range customizable from 110mm to 1200mm based on project needs. Multi-Material Compatibility: Supports HDPE, PP, and PVC materials for versatile production capabilities. Double Wall Corrugated Structure: Reduces raw material consumption while maintaining high stiffness and corrosion resistance. CE and ISO9001 Certified: Machines comply with EN ISO 12100 and EN 60204-1 safety standards. Free Spare Parts Delivery: Free spare parts provided within the 1-year warranty period for replacements. On-Site Installation Service: Experienced engineers available for installation, debugging, and staff training. Strict Pre-Shipment Testing: Full trial run with raw materials performed before shipment for quality assurance. Lifetime Technical Support: 24/7 remote fault diagnosis and online video guidance available for all machines.