Steel grating superiority and use a load flat steel material for the Q235A, the plane of ordinary, non-slip tooth and section I-galvanized grating trench cover grate, its common specifications 20 * 5,25 * 3,30 * 3,30 * 4,25 * 5,32 * 5,32 * 3,40 * 5,40 * 3,45 * 5,50 * 5,65 * 5, etc. 2, the bar is made of Q235A is determined by the corresponding specifications of the disc park by the side mold drawing and twisted together, the common specifications are 5 * 5,6 * 6,8 * 8 other three, flat pitch is 30mm steel grating is the most common type, use across various industrial fields, such series by steel grating bearing bars center distance 30mm, composite American standards, then the whole series of galvanized steel grating trench cover grille can carriageway, with the strongest impact on the surface resistance. It is widely used in power plants, refined oil refineries, sewage treatment plants, parking, petrochemicals, road transport, machinery and metallurgy, port cigarette factory, food processing, textile and chemical fiber, paper, shipbuilding and other platforms, walkways, gutter cover , staircase, etc. Steel grating teeth which can be used in wet, greasy place, especially for offshore oil platforms. Air Products Co., Ltd. Hebei gold mesh with advanced management concepts, scientific system of management, flexible operational mechanism, continuous technological innovation, and strive to play a trade advantage, work together with colleagues and the community and dedication to providing our customers with a full diversified services carrying 60 tons of steel grating trench cover models, please inquire. Hebei Airlines specializes in producing steel grating gold has more than ten years experience, the products are exported to the country, we always adhere to high standards themselves grill plates, our product quality, stand the test. Welcome to the new customers to inquire order. Steel grating product testing standard one, steel grating dimensions deviation should meet the requirements of YB 4001-9l. 2, manual welding steel grating, with 3mm-sided fillet, fillet weld the ends of the package should not be tainted meat and biting welding Weld phenomenon. 3, welding steel grating 娤 should correct straight. 4, made of steel grating, the surface should be shiny, no sharp edges, deburring machine spatter. 5, steel grating fabrication and surface treatment requirements, shall comply with the requirements of YB 4001-9l 6, steel grating manufacturing tolerances, length width ± 3mm, diagonal 3mm. Flatness of not greater than 3mm. 7, when the BC steel grating hand-assembled, adhesive brushing should be uniform, non-gel against a neat appearance. 8, after the steel grating made no burr. Dissection and cracks and other defects. 9, steel grating color should be uniform. 10, steel grating Anquan Cheng load of 300 kg, scrambling degree of 2mm or less. Carrying 60 tons of steel grating trench cover model, grating, Hang gold mesh (View) provided by Hebei Airlines Golden Screen Products Limited. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) is a professional, "steel grating, steel mesh, wire mesh fence," the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "gold mesh Hebei Airlines" brand has a good reputation. We adhere to the "service first, customers first" principle, so that aircraft gold mesh win the trust of customers in the wire mesh of the congregation, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you!