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Welded Steel GratingWelded steel grating are manufactured using a modern, fully automated pressure resistance welding production line. At each intersection of the load-bearing flat bars and crossbars, they are fixed
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Galvanized Steel Bar GratingGalvanized steel bar grating is typically made of low-carbon steel (Q235, etc.) or stainless steel (304, 316, etc.), and are formed into a mesh structure through welding, press-locking, or weaving
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Press Locked Steel GratingPress locked steel gratings are safety protection devices that combine physical isolation with interlocking control technology. They are mainly used in industrial settings to prevent personnel from
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Open Steel Grating• Manufactured under YB/T 4001.1-2019.. • Material: Q235 steel, hot-dip galvanized.. • Mesh opening: 100mm; bearing bar: 32mm × 5mm.. • Design life: 10 years in normal industrial environments.
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Compound Steel GratingComposite steel grating is a product composed of steel grating with a certain spanning capacity and patterned plates with a sealed surface. It can be made of any type of steel grating and patterned
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Close Mesh Grating• Bearing bar spacing: 12 mm or 20 mm (≤25 mm). • Cross bar spacing: 30 mm or 50 mm. • Prevents passage of objects ≥20 mm diameter. • Certified to ISO 9001, ISO 14001, ISO 45001
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Painted Steel GratingPainted steel grating is a steel product made by arranging flat steel bars at certain intervals and crossbars, and welding them together to form a grid with square openings. Painting is a surface
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Powder Coated Steel GratingLoad-bearing steel grating with decorative coated finish.. Made from welded flat steel and twisted steel bars.. Available in multiple colors for environmental coordination.. Suitable for industrial
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Riveted Grating• Cold-formed by riveting steel bars and flat steel.. • Suitable for high-impact and repeated loading conditions.. • Available in carbon steel, aluminum 6000 series, and stainless steel.
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Press Welded Grating• Industrial-grade open steel component. • Load-bearing flat steel and cross bars orthogonally assembled. • Secured by press welding process. • Compliant with YB/T 4001.1-2007 standard
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PV Walkway GratingPV walkway grating is typically made of a high-strength steel grid base combined with photovoltaic modules. The surface is treated with hot-dip galvanizing or spraying, and has properties such as
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I Bar Grating• I-shaped load bar for high bending strength. • Static load capacity up to 5 tons/m². • Serrated surface available for anti-slip. • Custom width: 20–60 mm, thickness: 3–50 mm
Heavy-Duty Welded Bar Grating is comprised of rectangular-shaped bearing bars that are thicker and often times higher than traditional Standard-Duty Welded Grating, allowing it to handle heavier...
Steel Grating Specification. Steel grating is commonly made of flat steel panel and supporting bars welded together with setting spacings. It goes through cutting, opening, edging and other...
19W4 Light Duty Welded Steel Bar Grating is one of the most commonly stocked grating and is used for pedestrian traffic only....
Heavy Duty Bar Grating 30W4 Heavy Duty Welded Steel Bar Grating is primarily used for areas with traffic of H-10, H-20, automobiles, and forklift traffic....
Bar Grating, Standard-Duty Welded, Stair Tread, Rectangular Bar, GW-125, 19-W-4 Spacing, Carbon Steel, Hot Rolled, 1-1/4" x 3/16" Rectangular Bars, Smooth Surface, Checkered Plate 90° Angle Nosing,...
Marco offers welded, press-locked, riveted, heavy duty, aluminum bar grating, as well as bar grating stair treads to fit our customers’ needs. Fiberglass Grating: Fiberglass grating, also known as...
