Mine Projection
Highway Construction
Mine Projection
Municipal Engineering
Irrigation Engineering
Railway Construction Projection
Other Application
Mine Projection
Heavy Live Load Corrugated Steel Arch
Section Size: span: 9m, rise 6m
Corrugation: 381X140mm
Steel Thickness: 10mm (reinforce type)
Filling Back height: 7-8m
Corrugated Steel Tunnel Liner for Coal Delivery
Section Size: span: 3m, rise 3m
Corrugation: 178X45mm
Steel Thickness: 5mm
Culvert length: 2000m
Filling Back height: 10-20m
Corrugated Steel Arch Under Heavy Truck Load
Section Size: span: 10m, rise 5m
Corrugation: 381X140mm
Steel Thickness: 7.75mm
Culvert length: 30-40m
Filling Back height: 2-3m
Corrugated Steel Arch Protection of Coal Conveyor
Section Size: span: 7m, rise 6m
Corrugation: 381X140mm
Steel Thickness: 7.75mm
Culvert length: 30-40m
Filling Back height: 2-8m
Long Distance Drainage Projection in Mine Are
Section Size: Diameter 2m, 2.5m, 3m
Corrugation: 200X55mm
Steel Thickness: 6-8mm
Culvert Length: 2300m
Filling Back height: 3-10m
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