Trench cover Features: 1, appearance: simple lines, silver exterior security covers municipal roads, the modern trend. 2, the best drainage: leakage area of ??83.3% stainless steel security covers, more than twice as much iron. 3, hot-dip galvanizing: rust-proof, strong, maintenance and replacement. 4, anti-theft design: with a hinged lid and box connection, security, security, security covers, easy to open. 5, saving investment: large span, heavy load, the lowest ratio of iron and saves the cost of replacing the stolen or crushed. 6, high strength: strength and toughness is much higher than the amount of money a cast iron manhole cover theft, can be used for docks, airports and other large span and heavy load conditions. 7, specifications: meet different environmental loads, span, size and shape desired. Steel grating: steel grating steel grating for short, is a flat load orthogonal welded rail links into a square hole in the steel structure, based on the structure is divided into different forms of pressure welding steel grating, press lock steel grating, perforated steel grating and riveted steel grating. Bearing steel: flat steel to withstand external pressure loads in steel grating, the load is usually in accordance with the specifications of flat steel bearing calculations. Which covers theft, theft covers, Asahi promise offered by Anping wire mesh wire mesh Co., Ltd. Asahi Connaught. Asahi Connaught Anping Wire Mesh Products Co., Ltd. (www.wangpian1688.com) strong, credible, Hebei Hengshui wire mesh industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Asahi Connaught wire mesh and you hand into the brilliant, for a better future!