corrugated duct

Corrugated Duct

The corrugated ducts are clean in appearance, free of rust on the inner and outer surfaces. The corrugated metal ducts have neat bite, tight indentation and uniform thickness. The quality can reach the standard of the Ministry of Transport. It has been widely used in highways, bridges, railway bridges, construction water conservancy, electric power, etc.

Round Galvanized Duct

corrugated flat duct

Flat Galvanized Duct

plastic corrugated round duct

Round Plastic Duct

corrugated flat plastic duct

Flat Plastic Duct