


A white metal mesh panel is a fabricated sheet formed from interlaced metal wires that creates a uniform opening pattern. The panel is coated with a white finish to provide corrosion resistance,
Request a QuoteA white metal mesh panel is a fabricated sheet formed from interlaced metal wires that creates a uniform opening pattern. The panel is coated with a white finish to provide corrosion resistance, reflectivity, and a neutral appearance for architectural or industrial environments.
Typical applications require specific mechanical properties such as tensile strength, opening size, and coating adhesion, which are defined during the design phase to meet functional requirements.
Base materials include austenitic stainless steel grades 304 and 316, aluminum alloy 5052, and low-carbon steel Q235. Each grade offers distinct corrosion resistance, weight, and modulus of elasticity values that influence panel performance.
Wire is drawn to precise diameters, then woven or welded into a mesh pattern. Welding uses resistance spot welding for stainless steel, while aluminum panels often employ ultrasonic welding to avoid heat‑induced distortion.
| Parameter | Typical Value | Customizable Range |
|---|---|---|
| Wire Diameter | 0.8 mm ±0.05 mm | 0.5 mm – 2.0 mm |
| Opening Size (Square) | 10 mm × 10 mm | 5 mm – 50 mm |
| Panel Thickness | 1.2 mm (including coating) | 0.8 mm – 3.0 mm |
| Width × Length | 1000 mm × 2000 mm (standard) | Up to 1500 mm × 6000 mm |
| Tensile Strength (Base Material) | 350 MPa (304 SS) | Depends on grade |
The white finish is applied via electrostatic powder coating using a polyester‑based resin. Coating thickness averages 60 µm with a gloss level of 20–30 units (60° meter). Adhesion is measured by cross‑hatch test per ASTM D3359, typically achieving 5B rating.
Alternative finishes include anodized aluminum (clear or white seal) and liquid paint systems for specific chemical resistance requirements.

In filtration systems, the mesh provides precise particle retention while maintaining low pressure drop; opening size and wire diameter directly influence flow rate and efficiency.
For electromagnetic shielding, the panel’s conductivity and aperture ratio determine shielding effectiveness across frequency bands, enabling use in enclosure walls or waveguide windows.
Architectural facades leverage the white reflective surface to reduce solar gain and provide a uniform aesthetic; the panel’s rigidity and wind load resistance are calculated based on thickness and support spacing.
Dimensional inspection uses coordinate measuring machines (CMM) with a repeatability of ±0.02 mm to verify opening size, panel squareness, and edge flatness.
Coating quality is assessed by dry film thickness gauges (magnetostatic for steel, eddy‑current for aluminum) and adhesion tape tests per ASTM D3359.
Each batch undergoes a visual inspection under 500 lux illumination to detect coating defects such as pinholes, orange peel, or color variation.
To receive a detailed quotation, provide your project specifications including material, dimensions, opening pattern, coating requirements, and quantity. Our engineering team will review the data and return a formal proposal with lead time and pricing.