70*20 Galvanized Sheet Metal Ducts for Prestressed Concrete
We produce metal corrugated duct in China. Our factory was founded in Tianjin China in 1994.
Model:flat, round
Found 4 products about
metal corrugated duct
Post Tension Corrugated Concrete Duct Pipe
We can provide OEM and ODM service. And we provide free ducts samples for testing.
Model:flat, round
Hot sale 100mm building materials metal corrugated duct
US $499
Model:100mm
60mm*23mm Galvanized Corrugated Sheet Ducts for Post Tension Slab
These 60mm*23mm galvanized corrugated ducts are often used for post tension slab.
Model:60mm*23mm