Trench cover refers to the sewer, storm drain, etc. 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. There are cement covered ditch, ditch cover cast iron and galvanized steel grating trench cover three, because of cost, aesthetics and variety of features, usually covered ditch mainly steel grating trench cover. Widely used in municipal roads, garden facilities, residential quarters, schools, stadium management and other ditch different places and so on. Trench cover to suit different load and span requirements, with a variety of models to choose from. Depending on different occasions and different specifications of the trench cover, the surface can be hot dip galvanized, cold-Coated (Galvanized) or no treatment. Trench cover types: 1, for use in traffic on the road of sidewalks, roadways, parking steel lattice panels, dock or building ground trench cover, because of the different loads and dealers direction, its design and Selection should be considered the actual situation. 2, for the ditch on the road and crossing the ditch cover (dealers and carries flat direction parallel to the direction), not only to consider the wheel pressure, impact, the need to prevent dangerous trench cover bounce displaced must be channel Cover and angle, support beams fixed (you can use fixed or welded steel mesh panels installed clamp). According to select the type of load: Light: 25 t / m; the car, pedestrians Park campus housing, parks, underground parking and other kitchen heavy: 70 t /; 20 tons or less automobile traffic of the plant, the general road steel grating trench cover board, the main road roadside round plug covers board, parking lots and streets and other super-heavy: 140 t / m; heavy trailers, container forklifts, cranes and aircraft traffic trunk road, large parking lot, mines, docks and airport. Air Products Co., Ltd. Hebei gold mesh design according to customer demand, production of different specifications trench cover, details of the consultation: 400-0099-125,18830811988 official website: www.hbhangjin.com. Steel grating trench cover, gutter cover, sewer trench cover, rain grate, rain cover, galvanized trench cover, trench cover size selection Note: 1. For use in the traffic on the road sidewalk dealers Road, parking steel lattice panels, dock or building ground trench cover gutter cover weight, because of the different loads and dealers direction, the design and selection should be made considering the actual situation. 2. For the ditch on the road and crossing the ditch cover (dealers and carries flat direction parallel to the direction), not only to consider the wheel pressure, impact, the need to prevent dangerous trench cover bounce displaced must be channel Cover and angle, support beams fixed (you can use fixed or welded steel mesh panels installed clamp). Steel grating trench cover, gutter cover, sewer trench cover, rain grate, rain cover, galvanized trench cover, trench cover load / load bearing design selection: Light: 25 t / m2; car, pedestrian the prevailing campus residential garden, park, underground parking and other kitchen heavy: 70 t / m2; 20 tons of car-free plant, the general highway, the main road street, parking lots and streets and other super-heavy,: 140 t / m2 ; heavy trailers, container forklifts, cranes and aircraft traffic trunk road cover, large parking lot, mines, docks and airports. Where the production factory floor trench cover _ Hang gold mesh (certified) _ cover provided by Golden Screen Products Co., Ltd. Hebei Airlines. Gold mesh Hebei Airlines Co. (www.hbhangjin.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. Hang leader in gold mesh with the staff warmly welcome all inquiries negotiations to create the Air gold mesh better future.