Hebei Airlines Gold Wire Mesh Products Co., Ltd. is a large-scale steel grating production-oriented enterprises, has many years of production and sales experience a railway drain cover much money, and gradually developed into a production, research and development, design, sales and after-sales service in integrated enterprise. In the actual production and marketing, and customer buying process, often encounter some professional terms stepping airport drainage trench cover, the following aircraft gold mesh for everyone introduce summary: bearing bars by: Grating it as the main material One is mainly used to bear the load evenly rolled flat steel on steel beams bearing its ends. Chong teeth: on the flat edge of the semicircle punching small gap trench cover, in order to further enhance the ability of the front fender slip: as welded treads or stairs leading edge, the ability to enhance skid plates degrees: with parallel to the direction of the bar was the amount of steel grating size, even at than the "length" long, also referred to as the bar: a square cross-section through twisted steel bars, welded to the orthogonal direction Loaded on the flat, edging for a fixed flat plate: Loaded with the same cross-section of flat steel have flat, with the ends of the bearing bars by welding when edging or open gaps need this Hemming Edge board. Stalls side: higher than edging plate 100MM, welded at the edge or openings of steel grating to prevent the person or thing required to drop the height by the side panels of the specified user profile. Plate Length: the total size of the bearing bars by an amount to give a direction parallel to the heels of anti-seize trench cover grille, even in shorter than the width of the case, referred to the total length, after the size of the design or writing orders when (LOADBAR) marked with this mother lb. Hole or gap: from cutting steel lattice board clouds part, let piping, equipment, by post or railing, or avoiding obstacles. Net area: removing part of the area of ??the openings and gaps. Gross Area: Area (w X l), including the opening and notched section of steel grating calculated maximum external dimensions (contract area in terms of gross floor area width). In actual purchase any questions you can contact us and look forward to working with you. Trench cover introduction galvanized hot dip galvanized steel grating trench cover made ditch (well) cover, 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. Depending on different occasions, our company can provide different specifications of the ditch (well) cover, the surface can be hot dip galvanized, cold Coated (Galvanized) or no treatment. Trench cover size selection 1. galvanized flat steel trench cover trench cover bearing direction (support) direction, according to ditch (well) wide gaps remain flat given length L; 2. Press the ditch (well) long typesetting Standard plates taken in line with the processing modulus wide 995mm, leaving a gap between the plates 5mm; 3. ditch (well) remaining less than one meter long section modulus given by size; 4. Select the steel according to the ditch (wells) wide and load requirements grill plate models. 5. Select the standard size is recommended for design and construction, and other specifications can be customized. Trench cover, train gutter cover, Hang gold mesh (certified merchants) 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.