Trench cover how quality control, our main this in three ways: 1, the good customs of raw materials: steel raw materials into the factory inspection is the most important part, which determines the final trench cover forming 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 the workshop gutter cover price, according to the company's production standards, not a mistake. The introduction of advanced production equipment and production technology, improve the quality of existing trench cover products, and strive to develop new products. And according to market needs, we developed a detailed product development process to ensure the completion of development of new products in the shortest possible time! 3, good finished factory testing, after the completion of the company's finished, there will be a professional inspector for quality testing, to detect whether a product specification, such as the product failed to be re-produce. Gold mesh Hebei Airlines Co., Ltd. is a large scale north of trench cover production-oriented enterprises, product throughout the country municipal road gutter cover, and won praise. "High standards, fine, zero defect" is the purpose of our production, we will continue to produce the high-quality trench cover! 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 trench cover, therefore, It should also be noted in the design and load capacities, the choice of the ditch bridge plug grille trench box cover, cross section covered ditch on the road, you should not only consider the phenomenon of wheel pressure and influence, but also pay attention to the rebound trench cover and the risk of displacement, therefore, should be trench cover and angles, support beams and other fixed use. Air Products Co., Ltd. Hebei gold mesh according to your request for your custom design, please contact us. Shop gutter cover price _ _ galvanized steel trench cover grille trench cover manufacturers by gold mesh Products Co., Ltd. Hebei Airlines. Gold mesh Hebei Airlines Co. (www.hbhangjin.com) strong, credible, Hengshui in Hebei 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 into the brilliant and you work for a better future!