Where is a good trench cover _ Hang gold mesh (certified) _ trench cover provided by Hebei Airlines Golden Screen Products Limited. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) is specialized in the "steel grating, steel mesh, wire mesh fence," the enterprise, the company of "honesty, hard service" concept, to provide you with the most quality products and services. Welcome to inquire! Contact: Michelle bow. 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 galvanized trench cover manufacturers, first of all we should ditch dimensions, in order to have the 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. Air Products Co., Ltd. Hebei gold mesh quality of survival, reputation and development, products are exported all over the country, and praised by customers. Steel grating trench cover as a new building in our lives can be seen everywhere in its presence, but we must first consider when buying quality problems, low quality, not only their own trench cover where it is not convenient to use a good, There may also be related to things that bring some damage trench cover, buy steel grating steel grating how to choose a good manufacturer is the most noteworthy. Many manufacturers are amateur production of steel lattice panels, along with a variety of building society now use more steel grating trench cover exclusively for Xinjiang, many businesses want to seize this opportunity to earn the maximum benefit However, the production of more quality steel grating more yet to be tested, a variety of steel grating brand into the market, to consumers caused a number of technical problems. Hebei Airlines Gold Wire Mesh Products Co., Ltd. of trench cover can be pre-installed on the support clamp bolts or welded fixing, one person can be completed. Improve labor efficiency, saving labor costs. Look forward to working with you, welcome to order.