Hebei Airlines Golden specifically for steel grating, grating, grid plate, trench cover, trench cover, sump cover, gutter covers, treads and other steel grating steel grating products, please call Advisory 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 automation equipment welded into the original board, by cutting the supply of ships slip toothed steel grating, opening, 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). Steel grating is what we usually refer grating, steel grating, grid plate, grid plate, steel grating in recent years has been widely used in many fields aerial tower platform steel grating installation, so steel grating enterprises have mushroomed rise rapidly. Grating commonly used carbon steel, hot dip galvanized appearance, can play the role of oxidation. Steel grating in use for some time, the need for regular maintenance tunnel investigation and the laying of steel grating way, found Weld fracture and other issues, to timely maintenance, to avoid unnecessary danger. Any questions about the steel grating You can contact us for your dedicated service, hoping to help you, you are welcome. Hot dip galvanized steel grating custom composite steel grating _ _ professional manufacturer of steel grating by Hebei Airlines Golden Screen Products Limited. 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!