Circular Monoblock Corrugated Galvanized Culvert Pipe

We are engaged in trading, exporting and supplying excellent quality Circular Monoblock Corrugated Galvanized Culvert Pipe to our valuable clients. Steel corrugated culvert is also called the corrugated pipe culvert, it is to point to lay buried culvert under the condition of road and railway use thread bellows. It is made of corrugated sheet metal rolls made of corrugated iron or with makings to circular corrugated pipe, widely used in highway, railway culvert, tong road, bridge, tunnel, temporary retaining wall of roadway supporting service road, drainage pipe and all kinds of mine and other projects. Productions are fabricated according to customera s request or the drawings requirement. These pipes are very adaptable to various environment.A

Producing process of corrugated culvert pipesA
raw material a cutting a welding a wave rolling a assembling a drilling a galvanizing a storage
(PS: Corrugated structural plates are hot-dip-galvanized with 3-ounce zinc coating, which gives the plate a 40% longer life span than regular corrugated steel pipe.)

The diagram of construction process
1.A Wedge backfill
2.A The distance is not less than 1.5 m from material to two sides of corrugated culvert pipe.
3.A Paving material on both sides symmetrically at same time.
4.A Vertical construction process that can from the center to both sides of the culvert, but also from both sides to the center of the culvert.