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Product description

Large span no-girder roll forming machine uses the color steel as the material, can produce the special shaped section, large span arched material, this structure is without the traditional roof building beam column, frame and other load bearing parts. The profile can be used for building the arched roof panel for the large venue( span 10-34m).


No girder arched roofing system is a new light steel roofing structure form, which first roll forming the color steel board to straight channel type, then roll and crease into trapezoidal groove shaped single curved panel, after that, using the lock machine to bite and connect the panel together as a whole panel. Adopting the arched structure roof panel, the arched panel is not only the bearing structure but also the space enclosing structure, the support structure can be reinforced concrete structure or steel structure which have the advantages of building fast, light and beautiful, span space is big, the internal space is wide and so on.



  • Large Span No-Girder Roll Forming Machine

    Large Span Roll Forming Machine

    • ●Large Span No-Girder Roll Forming Machine Product description: Large Span No-Girder Roll Forming Machine uses the color steel as the material, can produce the special shaped section, large span arched material, this structure is without the traditional roof building beam column, frame and other load bearing parts. The profile can be used for building the arched roof panel for the large venue( span 10-34m).