PE large diameter spiral wound inner rib corrugated pipe production line

Spiral Prestressed Corrugated Duct Machine ATM-150

Metal culvert metal corrugated culvert Spiral Corrugated Culvert

Corrugated Pipe Extrusion -DWC -HDPE/PP Double Wall Corrugated Pipe Line

Steel Reinforced PE Spiral Corrugated Pipe

US $2 / meter

Min. Order: 500 meter

Spiral corrugated pipe for heat transfer

US $3.1 / KG

Min. Order: 850 KG

PE/PVC single and double wall corrugated pipe production line