... kinds of size up till max. thickness of 12mm,u shaped and z shaped we can supply various models, specifications, and varieties of ... kinds of size up till max. thickness of 12mm,u shaped and z shaped2. welded h beam: all kinds of size with ... , available.4. Welded square and regular tubes.5. C,Z, tailor shaped profiles6. Can be widely applied in workshops, exhibition halls, airports ...