After a lot of customers called and asked trench cover specifications, some of them by our understanding of the needs of the ditch or gully size say rather vague, but also less likely to measure, first of all we should ditch the size, in order to There are product size, the following aircraft gold trench cover to be explained to you. Trench cover refers to the sewer, storm drain, such as gully on top of the cover, the main purpose is to prevent the safety of pedestrians, cars, etc., and sometimes also to protect the safety of the gully. With a variety of models to choose from to suit different load and span requirements. Widely used in municipal roads, garden facilities, residential areas, schools, stadium management and other different places. How to measure the size? 1, trench cover flat direction bearing (support) direction, according to ditch (wells) wide gaps remain flat fixed length L; 2, according to the ditch (well) long layout, taking in line with standard processing modulus plate width 995mm, leaving a gap between the plates 5mm; 3, ditch (well) remaining less than one meter long section modulus given by size; 4, according to the channel (well) and carries a wide selection of steel grating model requirements. Model how to choose? 1, for use in road traffic on the sidewalk, driveway, parking steel grating, dock or building ground trench cover, because of the different loads and dealers direction, the design and selection should be the actual situation consideration. 2, for the ditch on the road and crossing the ditch cover (dealers carrying flat direction parallel to the direction), not only to consider the wheel pressure, impact, need to prevent the risk of bouncing shift trench cover, you must ditch Cover and angle, support beams fixed (you can use fixed or welded steel grating installation clips). Hebei Airlines gold can be designed according to customer needs, you are welcome to inquire. Procurement Notice steel grating trench cover: the trench cover may also be called trench cover, floor grid gate, to the grid plate, drain cover, gutter cover, made of low carbon steel Q235, by steel grating made of. Trench cover production is in accordance with quality standard steel grating YB / T4001-2007 and hot-rolled flat steel GB704-88 common standard, hot-dip galvanizing is performed GB13912-92 standards, whether flat center-to-center spacing is agreed value, usually is 30mm, 40mm, 50mm width of one meter at the same time, it should be 34 flat. Buyers in the procurement of steel grating trench cover and flat iron to note the number and thickness of the flat iron. Air Products Co., Ltd. Hebei gold mesh scientific research, production, sales and service as one of the steel grating trench cover carrying capacity, and over the years to the production of steel grating and research and development, advanced equipment, strong technical force stretching type of waste cover, has a mature technology and a wealth of steel grating production and installation experience. The introduction of advanced professional CAD layout design system that uses the internationalization of production management, products and services in line with ISO9001 international certification standards, best-selling domestic market, praised by users composite trench cover label bearing capacity, excellent after-sales service system, superior quality, most competitive price and the fastest delivery, willing to establish good business relationship with new and old customers, mutual benefit, sincere cooperation for a better future! Theft trench cover price | Guangzhou trench cover | Air gold mesh 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!