DUOWEI building systems
About DUOWEI
Metal roofs, wall panels, floor decks and steel structures — designed, manufactured and supported for complex global projects.
Built on engineering evidence
Engineering the complete interface
DUOWEI brings product design, controlled manufacturing and project delivery into one coordinated system. Options are selected against the building use, climate, performance target and installation sequence.
Final specifications are confirmed through project drawings and technical review. The values shown on this website are a starting point and do not replace approved project documents.
Products
Building envelope systems
Metal roof systems
Metal Roof Systems
DW-19 standing seam, Al-Mg-Mn/V-LOCK and building-integrated photovoltaic roof options for long, complex and curved roofs.
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Profiled steel sheets
Profiled Steel Sheets
Roof, wall, liner and decorative profiles configured by cover width, rib geometry, substrate and coating.
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Sandwich panel systems
Sandwich Panel Systems
PIR/PU, rock wool, glass wool and EPS wall and roof panels with exposed or concealed fastening options.
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