Corrugated steel culvert eplacement, slab culvert, and high quality of highway bridge construction. The soft soil road, the base belt and the deep filling zone can save a lot of money and have obvious economic benefits for the cold and frozen soil areas.
Corrugated steel culvert has advantage of connection mode is simple, can shorten the construction period, light weight, convenient installation, good durability and low cost, the factory has strong anti deformation capability, reduce the maintenance cost after the opening etc.
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