Steel grating trench cover refers to the sewer, storm drain, cable trench gully on top of the steel grating cover main purpose is to drainage, as well as ensure the safety of personnel and vehicles, and sometimes also to protect the safety of the gully . There are cement covered ditch, ditch cover cast iron and steel grating trench cover three. Because steel grating trench cover low cost, appearance, specifications variety and impact strength, high bearing and other characteristics, steel grating trench cover become often used in trench cover products. On steel grating trench cover design: If it is commonly used in traffic road pavement, driveway or parking lot, building on the ground, and so on, since the direction of the load through and vehicles are different, and therefore, should also pay attention In the design and load capacities, the choice of the ditch, ditch cross section cover the road, should not only consider the phenomenon of wheel pressure and influence, but also pay attention to risk trench cover rally and displacement, therefore, should be and trench cover angle, support beams and other fixed use. Air Products Co., Ltd. Hebei gold mesh according to your request for your custom design drain iron mesh grating trench cover, please contact us. Gold mesh Hebei Airlines Co., Ltd. is a large steel grating production-oriented enterprises, has many years of production, marketing experience, and gradually developed into a production, research and development, design, sales and service in one enterprise. Under the drain cover design in the shape of the actual production and marketing, and customer buying process, often encounter some professional terms, the following aircraft gold mesh for everyone introduce summary: Loaded steel: it made steel grating main material one, mainly for uniform load-bearing steel rolling bearing on both ends of steel beams. Chong teeth: the flat semicircle along punched notch, to further enhance the ability of the front fender slip: as welded treads or stairs leading edge, to enhance the ability of anti-skid plates degrees: in parallel with the crossbar The amount obtained in the direction of the steel grid plate size, even than the 'length' under long, also referred to as the bar: a square cross-section through twisted steel bars, welded to the orthogonal direction by the bearing bars on the package for fixing the flat side panels: Loaded with flat steel have the same cross-section, and ends by the bearing bars are welded, when the wrapping or notched need this edging board Edge . Profile side: higher than edging plate 100MM, welded at the edge of the opening portion or steel grating required to prevent persons or objects falling, highly user-specified files side panels. Plate length: the total size of the amount obtained by the bearing bars parallel direction, even shorter than the width in the case of sewer steel grating trench cover where the production, also known as total length, design or written orders in this size After using this mother lb (LOADBAR) mark. Hole or gap: cloud cut from steel grid plate section trench cover, make pipes, equipment, by post or railing, or avoid obstacles. Net area: Remove the opening and the notch area. Gross Area: Area (w X l), including the opening and the notch portion of steel grating calculated maximum external dimensions (contract area is calculated in terms of gross area width). In actual purchase any question, please contact us and look forward to working with you. Under the shape drain cover design | Hang gold mesh (certified) | trench 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.