Matters steel grating welding problem has always been the production of manufacturers and customers are very concerned about the problem, the following gold mesh Hebei Airlines Co., Ltd. With years of production experience to introduce you to the next steel grating welding should be noted: 1 In flat steel and bars at every intersection, should by welding, riveting or press the lock to secure it. 2, steel grating welding precedence pressure resistance welding, arc welding can also be used. 3, steel grating pressure presses the lock can be pressed into the load flat steel rails will be fixed. 4, steel grating should be based on the user's needs, processed into the shape of various sizes. 5, the pitch spacing and load flat steel rail can be determined according to the design requirements of supply and demand side. Steel grating platform for industrial materials which recommended load flat steel grating spacing not greater than 40mm, bar spacing not greater than 165mm. Welcome to the new and old customers to inquire order. 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 automation equipment welded into the original board, after cutting steel grating how to calculate the load-bearing, opening plastic grating trench cover manufacturers, 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). Supplying municipal construction trench grating | grating | walkway board Air gold platform provided 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!