Min. Order Reference FOB Price
1000 Meters US$1.00-2.00 / Meter
Product Description
Product Description The round ducts made by bending low-carbon galvanized steel band. The pipes are mainly used for hole-making in post-tensioning prestressing concrete structures or components. 1. Color: galvanized; 2. Thickness: 0.25-0.3mm 3. Diameter: 40mm-160mm; 4. Length: 6M/PCS, 8M/PCS, ...