Min. Order Reference FOB Price
1000 Meters US$1.00-2.00 / Meter
Product Description
Specification: Material: Q195 Size: From ID 40mm to 132mm Thickness: From 0.25mm to 0.35mm Prestressed concrete bridge with corrugated metal pipe is used for road / rail bridge engineering, slope anchor prestressed spiral corrugated pipe, as a novel pore-forming material, it has not afraid of ...