
Large Diameter DN Size Double/Triple Wall HDPE PE Pehd Spiral Winding Corrugated Pipe Making Machine Extrusion Production Line Equipment DN1500 DN1800 DN2400. 16+ Years Experience: Proven expertise in PE, PP, and PVC production line manufacturing. Wide Pipe Range: Supports pipe diameters from 12mm to 2700mm for diverse applications. High Automation: Fully automatic system requiring only 1-2 workers for operation. Siemens PLC Control: Advanced control system with Siemens PLC screen touch interface. Deep Screw Structure: Special designed screw structure ensures high output and speed. Engineer On-Site Support: Professional engineers available for on-site debugging and installation. 12 Months Warranty: Comprehensive 12-month warranty coverage for all equipment. Customizable Design: Machine specifications and configurations can be customized per request.