Hot-Dip Galvanized Steel Grid | Long Service Life Grating Products

Steel grid (steel grating) is an open-type metal structural material made of bearing flat bars and cross bars (twisted square bars) arranged at intervals and fixed by welding or pressing. It features high strength, light weight, anti-slip, corrosion resistance, and good ventilation & drainage, widely used in industrial and municipal fields.

1. Material OptionsCarbon Steel (Q235/A36): Cost-effective, hot-dip galvanized for general industrial & outdoor use.Stainless Steel (304/316): Excellent rust & chemical resistance, ideal for marine, chemical, food processing.Aluminum Alloy: Lightweight, easy to install, for light-load decoration & walkways.2. Main SpecificationsBearing Bar: 25×3mm, 30×5mm, 40×5mm, 50×5mm, etc.; Plain/Serrated/I-type available.Pitch: Bearing bar pitch 30/40/60mm; Cross bar pitch 50/100mm.Standard Size: 1m×6m; Custom sizes supported.3. Manufacturing TypesWelded Steel Grid: Flat bars & cross bars welded by automatic machines, solid structure for heavy-duty applications.Press-Locked Steel Grid: Cross bars pressed into flat bars, neat surface for light-duty & decorative use.4. Surface TreatmentHot-Dip Galvanized: Most popular, 70+ years service life outdoors, anti-corrosion.Electro-Galvanized: Smooth surface, for indoor & dry environments.PVC Coated/Painted: Custom colors, extra corrosion protection.