Nestable corrugated galvanized steel culvert pipe

Model Number: CSPS E4500-8 Brand Name: QIJIA Key Specifications/Special Features: Technical specifications: 1. Material of steel plate: Q235 steel plate2. Thickness of steel plate: 1.5mm-8mm3. Shape: round, half, arch, oval4 Assembly: annular flanged/nestable5. Depth of fill: 1.5-60m6. Pipe diameter: 300mm-9000mm7. Corrugation: 68*13, 150*50, 200*55, 380*140, 300*110, 400*1508. Antiseptic treatment: hot-dip galvanized zinc ≥610g/m2.9. Service lifespan of more than 70 years.
10. Standard: JTT 791-2010 or AASHTO M36.

Main usage
1. Conduit, culvert and corrugated metal culvert of highway, railway and waterway.
2. Bridge and temporary bridge bearing structure.
3. City drain pipe, rain pipe and sewage pipe.
4. Underground utilize, underground common area.
5. Reconstruction and reinforcement of bridges and culverts.

Technical advantages
1. High strength: 1.5-3 times stronger than concrete
2. Light weight: 1/15-1/5 weight of same specification concrete weight.
3. Long service lifespan: normally more than 100 years
4. Low cost: when the span is larger than 1meter, the bigger the span is, the more obvious it shows
5. Convenient construction: no need of large machinery, only little manual operation.
6. Axial direction: can be used in a severe sedimentation area.
7. Shorten construction period for about half time, save labor charges.
8. Avail to improving the structure of the soft soil foundation and the interlocking of the junction of the embankment, which improves the comfortableness of the car on the bridge.
9. Environmental, low carbon: reduce or abandon normal construction materials, like concrete, yellow sand, cobblestone, and woods, which mean a lot to environment.
10. Convenient maintenance, even no need to maintain under certain condition, lower the operating cost.