... installation, durable etc. Application:sidewalk, pavement, floor, structure paltformType:W--welded steel grating L-- pressure-locked C-- socket-weldingBearing ... products most commonly used for Belt corridor, storage shelf,Attic panel, trestle, guardrail, sunshade gate, etc. Notes: common ... Bearing bar centers at 60mm: This kind of steel gratings are especially used for mining industries. It can ...