Mesh Size: 3MM thick flat selection grid specifications must be 30MM, 40MM multiples (eg: 30 × 30,30 × 60,30 × 90; 40 × 40,40 × 80,40 × 120); 4MM thick The flat steel mesh size must be chosen for 30MM, 50MM multiples (eg: 30 × 30,30 × 60,30 × 90; 50 × 50,50 × 100,50 × 150); 5MM thick flat selection grid Specifications must be a multiple of 40MM and 50MM (eg: 40 × 40,40 × 80,50 × 50,50 × 100) ordinary low carbon steel grating 150 / square meter stainless steel steel grating 300 / sqm we can processing into any size and shape. Urban road security covers different specifications, price is not the same. Steel grating: steel grating steel grating referred to how much of a security covers are made orthogonal load flat steel and welded rail links into a square hole in the steel structure, based on the structure is divided into different forms of pressure welding steel lattice panels, pressure 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. Security covers municipal roads, Asahi Connaught wire mesh (certified), security covers provided by Anping Wire Mesh Products Co., Ltd. Asahi Connaught. Asahi Connaught Anping Wire Mesh Products Co., Ltd. (www.wangpian1688.com) Hebei Hengshui, the wire mesh of the leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Snow in Asahi Metal Mesh leadership with the staff warmly welcome all inquiries negotiations to create Asahi promise a better future wire mesh.