Trench cover Features: 1, appearance: simple lines Shandong factory covers child, silver exterior, modern trends. 2, the best drainage: leakage area of ??83.3%, more than twice the iron. 3, hot-dip galvanizing: rust-proof, strong, maintenance and replacement. 4, anti-theft design: box with hinged lid and child joins covers manufacturers, security, safety, easy to open. 5, saving investment: large span steel grid Itai cap manufacturers, 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 cast iron, 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. Grate refers to a comb tooth comb dense than the average lot. Iron Grate now refers to the road surface drainage wells for cover, density is generally placed every 20 ~ 30m one, size is usually 300 × 500 × 30mm (width × length × thickness) covers factory where the good son, also known as water grate, grate wells, water leakage. Iron grate in our flat here refers to the use of iron and steel in accordance with a certain twist order lattice shape welded steel products. Steel grating Itai cover manufacturers, covers the sub-manufacturers, Asahi promise offered by Anping wire mesh Wire Mesh Products 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!