... steel structures, steel building, metal building, modular house, steel frame for warehouse, workshop, garage etc, steel beams, other riveting and ... corrugated steel sheet0.326~0.8mm thick, (1150mm wide), or sandwich panel with EPS, ROCK WOOL, PU etc insulation thickness around 50mm ... 'HQ! 3. Design Parameters If you need we design for you, pls supply us the following parameter together with detail ...