After a lot of customer calls, trench cover, asked trench cover specifications, some of them by our understanding of the needs of the ditch or gully size say vague, but also less likely to measure, first of all we should ditch The size, in order to have product size, how thick stainless steel trench cover thickness, gold trench cover the following aircraft to be explained to you. Trench cover refers to the sewer, storm drain, etc. gully on top of the cover, trench cover roadways suppliers, 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 quarters, schools, stadium management and other different places. Size How to measure? 1, trench cover flat direction bearing (support) direction, according to ditch (well) wide gaps remain flat fixed length L; 2, according to ditch (well) long layout, taken in line with the number of standard compression mold 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 ditch (well) wide and bearing steel grating selected models require. Model how to choose? 1, for use in traffic on the road of sidewalks, roadways, and flat iron welded steel mesh trench cover, steel grating parking lot, pier or building ground trench cover, because of the different loads and dealers direction its design and selection of the actual situation should be taken into account. 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). Hebei Hang gold can be designed according to customer demand, welcome to inquire. Squares, parks, landscape and other places will be frequently used steel grating trench cover, which often involve a more beautiful place, we will use some of the special-shaped steel grating trench cover, especially fan-shaped steel grating trench cover mostly, but also can play a decorative role. Fan-shaped steel grating trench cover an area of ??how to calculate it? Air King Professional galvanized trench cover manufacturers to answer your questions. When we offer to our customers, if not drawings, according to user-defined size and processing of steel grating, the area is the number of actual delivery of steel grating multiplied by the sum of the width and length, which includes opening and the cut portion. If the customer can provide drawings on behalf of users of steel grating layout design, area by drawing on the calculation of the total external dimensions, it includes opening and the cut portion. Hebei Airlines Co., Ltd. specializes in the production of gold mesh galvanized trench cover, steel grating trench cover, trench cover, sewer trench cover, set well cover, you have this question despite not consult us, we are willing to You solve problems. Trench cover _ _ custom grille water grate across the street galvanized trench cover provided by the Hebei Hang gold mesh products co. Trench cover _ _ custom grille water grate across the street trench cover galvanized gold mesh Hebei Airlines Co., Ltd. (www.hbhangjin.com) this year introduced a new upgrade, the above picture is for reference only, please call Tel This page or image on to obtain the latest information, contact: Michelle bow.