Min. Order Reference FOB Price
1 Set US$30,000.00-500,000.00 / Set
Product Description
HDPE large diameter hollow wall spiral pipe extrusion line. HDPE Structural wall winding pipe extrusion machine. plastic Manhole production machine line. *Double-walled corrugated pipes, with "H" structure. *spiral winding pipe diameters: Dn200, 300, 4000,500 *Spiral pipe ring stiffness: ...