drainage trench steel grating

This company is specialized in manufacturing and exports all kinds of steel gratings with the best quality, competitive price and faster delivery time. Such as steel / mill black and hot dip Galvanizing / and stainless grating flooring walkway, platform and steel structures, stair tread, well cover, trench cover, compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.   Standard type: 1m×6m(special sizes available) bearing bar pitch:30mm,40mm,60mm cross bar pitch: 50mm,100m   This company is specialized in manufacturing and exports all kinds of steel gratings with the best quality, competitive price and faster delivery time .   Different specification is available according to customers' special inquiry or detailed drawings.