Oblong hole perforated sheets
1. Material:
Carbon steel, Hot rolled sheet and coil, cold rolled sheet and coil, Galvanized.
Aluminum: 1060/3004 H14/5052-H32/6061-T4.
Stainless steel: 304 Stainless steel, 304L Stainless Steel, 316, 316-L, 409.
Brass, and various of nonmetal plate.
2. Surface treatment: Anodizing, Coating, Electro-galvanizing, Hot Dip Galvanizing, Painting, Powder Coating.
3. Pattern: Slotted hole
4. Specification:
| Specification |
| material | thickness | Aperture | hole spacing | wide | length | punching rate | weight |
| (mm) | (mm) | (mm) | (m) | (m) | (%) | (kg/m2) |
| Coil sheet | 0.2 | 6 | 2 | 1 | 20 | 44 | 0.88 |
| 0.35 | 5 | 4 | 1 | 20 | 24 | 2 |
| 0.45 | 6 | 3 | 1 | 20 | 35 | 2.5 |
| 0.8 | 3 | 3 | 1 | 20 | 19.6 | 3 |
| Flat sheet | 0.5 | 1 | 1 | 1 | 2 | 19.6 | 3.14 |
| 0.8 | 1.5 | 1.5 | 1 | 2 | 19.6 | 5 |
| 1.5 | 2 | 2 | 1 | 2 | 19.6 | 9.4 |
| 3 | 5 | 16 | 1 | 2 | 19.6 | 18.8 |
| stainless metal plate | 0.5 | 1 | 1 | 1 | 2 | 19.6 | 3.14 |
| 0.8 | 1.5 | 1.5 | 1 | 2 | 19.6 | 5 |
| 1 | 2 | 2 | 1 | 2 | 19.6 | 6.28 |
| 2 | 5 | 16 | 1 | 2 | 19.6 | 6.28 |
| aluminium plate | 0.5 | 1 | 1 | 1 | 2 | 19.6 | 1.08 |
| 0.8 | 3 | 3 | 1 | 2 | 19.6 | 1.72 |
| 1.5 | 2 | 2 | 1 | 2 | 19.6 | 3.24 |
| 2 | 4 | 16 | 1 | 2 | 19.6 | 4.23 |
5. Other produce we can do: Angle Cutting, Annealing, Bending, Bolt Holes, Circle Cutting, Cleaning Perforated,
Coiling, Corrugating, Cut to Size, De-Burring, Drawings Required, Indented Holes, Laser Cutting, Notching,
Plasma Cutting, Plating, Polishing, Slitting, Stamping, Straight Cutting, Welding
6. Applications: Include air diffusers for HVAC equipment,
Acoustical panels for noise control,
Components for water filters, and architectural elements. The uses for perforated aluminum are virtually unlimited. Also used for Building Facades, Ceilings, Displays, Enclosures, Fencing Panels, Fixtures, Flooring, Furniture, Grating, Guards, Infill Panels, Ladder Rungs, Partition Panels, Plant Screens, Platforms, Screens, Security Panels, Shelving, Stairways or Treads, Sunshade Panels, Walkways.
