200-3000mm Computerized HDPE Hollow Wall Winding Pipe Production Line with Hollow Wall Structured Design
منتوج وصف
Product Overview The HDPE Large Diameter Spiral Wound Pipe Extrusion Line is engineered for manufacturing HDPE spiral-wound pipes, also known as Krah pipes, structural wall pipes, or spiral interlock pipes. These pipes are widely used in municipal sewerage, drainage, stormwater management, and infrastructure projects. With their high ring stiffness, excellent corrosion resistance, lightweight structure, and convenient installation, they provide a durable and cost-effective