Trench cover using steel grating / grating / grid plate welded steel grating platform, general surface are hot-dip galvanized surface treatment, has a strong rust resistance, 30-year maintenance and free replacement . Steel grating trench cover made of high strength steel as raw materials to make steel grating with high strength: the strength and toughness is much higher than cast iron, can be used for terminals, airports and other large span and heavy load environment. Steel grating trench cover installed more advanced design: steel grid plate produced by the drain cover and the frame with a hinge joint, safe, easy to open. Steel grating trench cover material saving saving investment: large span, heavy load, low prices than cast iron; and save iron Gein crushed and replacement costs. Steel grating trench cover product appearance: simple lines, silver exterior, modern ideas. Steel grating trench cover large mesh, draining power. Steel grating trench cover variety, to meet the different environment, specifically for brewery platform steel grating, load, span and shape required, customers can provide size and shape. Hebei Airlines Golden professional trench cover manufacturers, for your dedicated service, welcome to inquire. Carrying flat steel grating steel grating determines the performance and load-bearing, it can be divided according to the shape of the interface: flat steel grating, steel grating tooth, the word flat steel grating, the word flat tooth Grating. Common Specifications flat steel flat steel commonly used thickness 3mm, 4mm, 5mm, common width of 25mm, 30mm, 32mm, 40mm, 45mm, 50mm, 60mm and so on. The word usually ends flat thick 5mm, abdomen thick 3mm, filter walkway platform steel grating, its width commonly used 25mm, 32mm, 38mm, 44mm, 50mm and so on. Toothed steel on the two flat compared with serrations in order to achieve the role of non-slip, it can refer to the two aforementioned specifications. Fan-shaped platform Steel Grating | Hang gold mesh (Online) | Steel Grating platform provided by the Hebei Hang gold mesh products co. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) Hebei Hengshui, the wire mesh of the leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hang leader in gold mesh with the staff warmly welcome all inquiries negotiations to create the Air gold mesh better future.