Slotted-Hole Perforated Metal Is Made of Plain Steel or Aluminum

A part of perforated metal sheet to show slotted hole detail.

Slotted-hole perforated metal with aesthetic appearance gives people an impact visual when applied.

Slotted-hole perforated metal is made of plain steel and aluminum, which has many kinds of surface treatments, such as electric galvanized, hot dipped galvanized, PVC coated, oxidation treatment, and so on. The specific applications include building facades, ceilings, stair handrails, protective fences and many decorative architectures. As a high quality supplier of slotted-hole perforated metal, we will try our best to meet all your requirements.


  • High tensile strength.
  • Good abrasion and corrosion resistance.
  • Weather-resistance.
  • Aesthetic appearance.
  • Lightweight and easy to install.
  • Durable and long service life
  • Various application.


  • Material
    Plain steel and aluminum.
  • Surface treatment
    Electric galvanized, hot dipped galvanized, PVC coated, and oxidation treatment.
  • Thickness
    14 gauge – 22 gauge.
  • Hole pattern
    Side staggered and straight row.
  • Slot width
    0.125" – 0.2".
  • Slot length
    0.1" – 0.75".
  • Slot shape
    Round end and square end.
  • Slot side bar
    0.125" – 0.25".
  • Slot end bar
    0.125" – 0.25".
  • Open area
    41% – 74%.
  • Panel width
  • Panel length
    24" – 120".
  • SKU type
    Panel and coil.
  • Tolerance specifications
    See PDF.


  • Noise barrier.
  • Anti-slip floors.
  • Balustrades.
  • Furniture decoration
  • Guards.
  • Grilles.
  • Screens.
  • Sunshade.
  • Vents.
  • Partitions.
  • Kinetic facade.
A picture of slotted-hole perforated metal kinetic facade.
Picture of perforated metal wall with slotted holes.
Slotted-hole perforated metal applied for stair guards.
If you need to consult the price, please contact the business department by E-mail: When you contact us, please provide your detail requirements. That will help us give you a valid quotation.
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