post tension corrugated duct

70*20 Galvanized Sheet Ducts for Prestressed Concrete

We produce metal corrugated duct in China. Our factory was founded in Tianjin China in 1994.

Model:flat, round

60mm*23mm Galvanized Corrugated Sheet Ducts for Post Tension Slab

Chunpeng Corrugated Duct

Model:60mm*23mm

Galvanized Sheet Ducts for Post Tension Slab

Chunpeng Corrugated Duct

Model:Post Tension Slab