WEIJIA Bar Grating brings safety, strength, durability, and character when installed in either industrial or architectural applications. It regularly appears on catwalks, factory floors, platforms, railing infill panels, and as Stair Treads. A series of bearing bars are welded, swage-locked, or press-locked together with perpendicular crossbars to form the panels. Bar Grating is a rugged, high-performance, low-maintenance, and slip-resistant product capable of handling pedestrian or vehicular loads Welded Bar Grating features a rectangular-shaped bearing bar available to you in a variety of materials, heights, thicknesses, and spacings. WEIJIA Welded Bar Grating provides superior strength, safety, long-term affordability, and meets the requirements of the most demanding applications. Swage-Locked Bar Grating is manufactured by a swaging (or pinching) and forming process that prevents crossbars from turning or twisting once placed in the diamond-shaped openings of in the product's bearing bars. The result is a high strength-to-weight ratio, minimum deflection, and maximum safety. WEIJIA Swage-Locked Bar Grating is primarily Aluminum and has two bar shapes, Rectangular and I-Bar. WEIJIA Press-Locked (also referred to as Pressure-Locked) Bar Grating cross bars and notched bearing bars are pressed together through a high-pressure manufacturing process. This construction type results in a bi-directional flush surface that assures a firm, rigid connection with aesthetic appeal. WEIJIA Grating Stair Treads are assembled with the very best quality and craftsmanship available. Stair Treads are common in residential, industrial, and architectural applications. Made from panels of Bar, Plank, or Fiberglass Gratings, we are certain to have the right combination to meet your project requirements. We have several Bar Grating construction types (Welded, Heavy-Duty Welded, Swage-Locked, Press-Locked) pre-assembled and in stock or we can fabricate your order quickly from full-sized panels in inventory. Our Stair Tread line of Hole Products also includes Plank Grating Treads in Plank, Heavy-Duty Plank, or Extruded and Heavy-Duty Extruded Plank styles. We also supply a Stair Tread Plank item with a built-in shelf designed to accept Cast-Abrasive Nosing.