We can supply all kinds of steel structures, steel building, metal building, modular house, steel frame for warehouse, workshop, supermarket,garage etc, steel beams, other riveting and welding parts. We can also make and develop new parts according to customers' drawings and detailed dimensions. 1.Type: single slope, double slope, muti-slope ;single span, double-span ,Multi-span, single floor, double floors! 2.Base: cement and steel foundation bolts 3.Column and beam: material Q345(S355JR) or Q235(S235JR) steel, all bolts connection !straight cross-section or Variable cross-section! 4.Bracing: X or V or other type bracing made from angle , round pipe etc 5. C or Z purlin: size from C120 C320, Z100 Z200 6. Roof and wall panel: single colorful corrugated steel sheet :0.3mm-0.8mm sandwich panel with EPS, ROCK WOOL , PU etc insulation thickness: 50mm 150mm, 7.Accessories: Semi-transparent skylight belts, Ventilators, down pipe, out gutter etc 8.Surfrace: Paint or hot dip galvanized We will give you the most competitive pricewith reliable quality.If you are interested in any models of our products, please feel free to let us know. I am looking forward to your emails for further details.