Type 1:Swage locked aluminum grating

The swage locked rectangular bar, the most commonly used aluminum grating, features clean lines. Its bearing bars come with standard plain surfaces, and optional serrated surfaces are also available. The cross bars are completely locked into the bearing bars, positioned slightly below the top surface.
Type 2: Swage locked I bar aluminum grating

The I bar grating has lighter weight than rectangular bar and is a great option for any project that has weight limit restrictions.High strength,slip resistant bearing bars and low cost making the grating and excellent choice.
Type3: Swaged flush top aluminum grating

Swaged flush top aluminum grating is produced using a distinctive extruded cross bar that aligns evenly with the top surface of the bearing bars. This design offers an improved walking surface, making it ideal for areas with constant pedestrian movement.
Type 4: Dovetail pressure locked grating

Dovetail pressure locked aluminum gratings are characterized by their deep rectangular cross bars. They are fabricated by arranging pre - punched bearing bars and cross bars in an “egg - crate” pattern and then deforming the cross bars through high - pressure hydraulic processes.
The prominent deep cross bars of this gratings render them highly sought - after in architectural uses like sun shades and infill panels. The depth of these cross bars acts as a striking visual feature, enhancing the aesthetic appeal of the structures.