Steel corrugated pipe Suppliers shares that a metal bellows is a special shaped tube named for its corrugated surface. It can be axial rotation, irregular turning, stretching and so on, in the industry has an important application.
1. The outer side of the corrugated steel culvert is mainly soil corrosion, and the inner side is mainly water corrosion and atmospheric corrosion. Soil corrosion and water corrosion protection are emphasized.
I. winter metal corrugated culvert construction measures:1, the welding temperature should be not less than 20 ℃, and the snow, wind and other measures should be taken to reduce the temperature difference of weldment.
Specific requirements in the using of corrugated culverts 1. Before the construction of corrugated steel pipe, prepare relevant materials, persons holding positions and facilities to enter the site, and prepare the safety precaution and protection office for a period of time before the construction, and implement the fence fence protection for the roadbed slope to avoid the falling of stones and other objects hurting people.
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