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Air duct and ventilation system of factory.
Related tags:
- metal roof
- steel construction
- chimney
- steel structure
- steel pipe
- duct
- air duct
- steel
- old metal
- industry
- aluminium
- ventilation
- industrial factory
- steel building
- industrial building
- factory building
- factory
- metal pipe
- structural engineering
- metal wall
- pipeline
- pipe
- steel factory
- iron texture
- steel industry
- air conditioners
- metal industry
- building construction
- grunge metal
- building texture
- construction industry
- insulation
- iron
- building structure
- house construction
