building structure 1. Wide span, Height Strugth,light weight 2. Easy to install 3. Antirust,insulation,long service time 1.Building Structure Main ComponentsMain FrameH beamPurlinC or Z section steelBracecross support, angle brace, brace between purlin/column/beamBoltanchor,ordinary,high strenght boltRoof &Wallsandwich panel or steel plateSandwich panel materialsEPS, polyurethane, rock wool, ...
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