Custom Raised Expanded Metal Supplier in China
Standard raised expanded metal sheets and mesh for traction, strength, and ventilation
YueChu Metal is a raised expanded metal manufacturer in China supplying custom raised expanded metal, standard expanded metal sheets, and raised expanded metal mesh in carbon steel, galvanized steel, stainless steel, and aluminum for industrial, architectural, and OEM projects.
We support custom SWD, LWD, strand width, sheet thickness, gauge, sheet size, surface finish, and export-ready packing for B2B buyers. Send your drawing, sample, or project specification for a fast raised expanded metal quotation.
What Is Raised Expanded Metal?
Raised expanded metal is made by slitting and stretching metal sheet without rolling it flat after expansion. The raised bonds form a three-dimensional diamond pattern that improves rigidity, traction, airflow, drainage, and open-area efficiency.
As a raised expanded metal manufacturer in China, YueChu Metal supplies custom raised expanded metal sheet, standard expanded metal, raised expanded metal mesh, galvanized standard expanded metal, carbon steel standard expanded metal, stainless steel raised expanded metal, and aluminum standard expanded metal for B2B buyers and OEM projects.
- Custom SWD, LWD, opening size, strand width, thickness, gauge, and sheet dimensions.
- Raised diamond surface for grip, strength, ventilation, drainage, and visibility.
- Suitable for walkways, catwalks, stair treads, machine guards, fencing, grating, and screens.
- Export-ready packing for wholesale supply, project orders, and OEM production.
Raised Expanded Metal Specifications
For accurate quotation and production, raised expanded metal should be specified by SWD (Short Way of Diamond), LWD (Long Way of Diamond), strand width, sheet thickness, sheet width, and sheet length. These specifications affect sheet weight, strength, open area, anti-slip performance, fabrication, and final price.
When sending an inquiry for raised expanded metal sheet, raised expanded metal mesh, 3/4 #9 raised expanded metal, or standard expanded metal sizes, it is recommended to provide the parameters below:
- TL / SWD: Short way of the mesh opening.
- TB / LWD: Long way of the mesh opening.
- d: Sheet thickness of the original metal plate.
- b: Strand width of the metal rib.
- B: Overall sheet width.
- L: Overall sheet length.
Raised Expanded Metal Specifications
| Product | Raised Expanded Metal / Standard Expanded Metal / Raised Expanded Metal Sheet / Raised Expanded Metal Mesh |
|---|---|
| Material | Carbon steel, galvanized steel, stainless steel 304/316, aluminum, and special alloys on request |
| Opening Pattern | Raised diamond opening, standard expanded metal, regular mesh, or custom opening pattern |
| Surface Treatment | Mill finish, hot-dip galvanized, electro galvanized, powder coated, anodized, and other project finishes |
| Custom Options | SWD, LWD, opening size, strand width, sheet thickness, gauge, sheet size, edge trimming, and export label |
| Applications | Walkways, catwalks, stair treads, machine guards, fencing, grating, screens, filters, platforms, and architectural panels |
We supply raised expanded metal in carbon steel, galvanized steel, stainless steel, and aluminum. Custom specifications can be produced according to drawings, samples, standard size references, or project requirements.
Applications of Raised Expanded Metal
Raised expanded metal is widely used for anti-slip walkways, safety platforms, industrial catwalks, stair treads, machine guards, fencing, grating, screens, partitions, ventilation panels, and architectural infill panels.
Raised vs. Flattened Expanded Metal
Raised expanded metal keeps the original three-dimensional diamond bonds for better grip and rigidity. Flattened expanded metal is rolled after expansion to create a smoother, thinner surface for framing, cladding, shelves, filters, and fabrication. For buyers comparing raised vs flat expanded metal, raised type is usually preferred when traction, drainage, and structural feel are more important.
Product Gallery
These product images show raised expanded metal sheets in carbon steel, stainless steel, and heavy-duty patterns. Custom specifications can be produced according to your drawing, size, material, and finish requirements.











