We all know that the use of Q235 steel grating is made of low carbon steel, hot dip galvanized and manhole covers Which is good, you can play a role in preventing rust and corrosion oxidation, while the benefits of steel grating is very much , there are manhole cover price ventilation, lighting, explosion-proof performance of the role, and so on. Performance test: after the product manufacturers need to do sampling to detect, but also according to user requirement to provide a structural inspection reports, as well as packing or sign a certificate, steel grating packaging is packed with steel factory, general Each bundle weight by the manufacturer of the custom and packaged conduct. For signs, presumably a lot of people care about is, of course, this is very important and indispensable manhole cover, the quality certificate to the user to be loading all together, this is more important. Visually inspect the manhole cover shape how much money one square meter, the steel grating is laid flat on the ground or you can directly see whether the uneven shape steel grating. Faced with the challenges and opportunities of the market situation, the company carry forward the "team have ambition, factories must be angry, to be famous product," the entrepreneurial spirit, adhere to the scientific concept of development to guide the overall economic development, unswervingly implement the talent strategy. Looking forward to your visit! 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. Manhole cover steel grating | manhole cover | 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!