Roofs and shades, founded in 2005, a leading roofing construction company is specialized in space frame structures, steel building, peb (pre-enigneered building). We also undertake gallery roof, canopy, mezzanine floor, steel ornamental structures,...
Structures with hollow sections are more economical and stronger than conventional rolled sections. Large radius of gyration compared to unit weight of a member, the tube has the largest possible value, which makes the tubular sections most cost...
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