Hebei Airlines Co., Ltd. specializes in the production of gold mesh steel grating, trench cover, stair treads, grille ceiling panels, platforms and other steel grating steel grating products, our company produces steel grating in many industries has been widely used, power plants galvanized steel grating cover much money one, building materials, alloys, steel grille ports, sewage treatment plants, ship yards, boilers, chemical and general industrial plants, municipal construction and other industries are useful to the Division I produced steel grating. On steel grating structure as follows: as WA405 / 1 and WB405 / 1 W, said the label interpretation steel grating, A represents steel grating bar spacing is 100mm, B expressed as a bar spacing of 50mm, 1 represents Series 1 flat steel grating spacing of 30mm, respectively, including the gateway from the 100 and 30 * 30 * 50 two steel grating specifications W405 height of 405 flats 40, and 5 flat steel thickness. Hebei Airlines gold production can be customized according to customer requirements, please contact us. Hebei Airlines Golden specifically for steel grating, grating, grid plate, trench cover, trench cover, sump cover, gutter cover, steel grating treads and other products, please contact us to order. Steel grating production methods: pressure welded steel grating is the load flat steel and bars with certain distances, using 200 tons of hydraulic resistance welding equipment welding automation across the aisle to the original board railway steel grating, through cutting, opening Stainless steel mesh grille panels, edging and other processes from customer requirements. Production standard steel grating: China YB4001-1991, YB / T4001-1998, YB / T4001.1-2007 standard (Chinese for 2007 the latest version of the standard steel grating); in addition the United States, Britain, Australia and New Zealand also have their own standards, in accordance with the United Kingdom and the United States BS4592-1-1995 ANSI / NAAMM (MBG531-88) and other standards. Steel standards in accordance with GB700-88, GB1220-92. Grating Surface treatment: hot dip galvanized, cold galvanizing, painting, anti-rust oil soaked, not processed (usually stainless steel without treatment). Railway across the aisle steel grating, steel grating, grating Air gold gold mesh provided by Air Products Co., Ltd. Hebei. Gold mesh Hebei Airlines Co. (www.hbhangjin.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 Air gold mesh and you hand into the brilliant, for a better future!