Trench cover how to control the quality, we mainly three aspects to this: one, the better off raw materials: steel raw materials into the factory inspection is the most important part, which determines the final shape trench cover and performance, the company has strict quality inspection standards, the choice of quality raw materials to ensure the field frequency of performance and quality. 2, strictly control the production and design aspects of trench cover, according to my company's production standards for municipal engineering gutter cover, not a mistake. The introduction of advanced production equipment and production technology, improving the quality of existing products, trench cover, efforts to develop new products. And according to market needs, develop a detailed product development processes FRP grating cover much money a square meter, to ensure the completion of the research and development of new products in the shortest possible time! 3, good finished product delivery inspection, after I finished the completion of galvanized metal mesh cover much money one will have a professional inspector for quality testing, to detect whether a product specification, such as the product failed to be re-production. Gold mesh Hebei Airlines Co., Ltd. is a large scale in the northern trench cover production-oriented enterprises, products throughout the country, and won praise. "High standards, fine, zero defect" is the aim of our production, we will continue to produce the high-quality trench cover! 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. Galvanized metal mesh cover much money a trench cover _ _ Tianjin Airlines magic grating by Hebei Airlines Golden Screen Products Limited. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) strong, credible, Hebei Hengshui wire mesh industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Air gold mesh and you hand into the brilliant, for a better future!