Min. Order Reference FOB Price
1000 Meters US$0.58-0.68 / Meter
Product Description
70 Slab Prestressed flat duct for large-diameter Concrete Building Embedded Metal Duct ISO9001 Product Parameters Model NO. 70x20mm,90x20mm Thickness : 0.38-0.4mm Dia. 70mm,90mm Length : 5.8m/PCS(Customisable) Application : Post Tension Trademark : JNFLEX Origin : changzhou, China ...