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Product Name: Steel structure tunnel liner
The corrugated culvert pipe(metal culvert pipe, steel culvert pipe) after cold bending forming, as the main force structure, in underground cities for laying electric power, telecommunications, radio and television, water supply, drainage, heating, gas concentration of municipal pipelines of public space structure.
Wave parameters:
Wave distance P* wave depth D (unit mm)
Specification of Steel structure tunnel liner
Base material
Q235 or SS400 hot rolled steel plate
Section Shape
Round, oval, arched
Outer Diameter
500mm - 12000mm
Outer Diameter
2 mm to 8 mm
150*25, 200*55, 150*50, 150*65, 300*110, 400*180
Anticorrosion treatment
hot dip galvanization is greater than or equal to 84um;
Secondary corrosion protection (generally coated asphalt)
Use fixed number of year
≥100 years
Pressure level
0.1-6.0 Mpa
