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, according to the company's production standards, 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 process to ensure the completion of the development of new products in the shortest possible time! 3, good finished product delivery inspection, after the completion of the company's finished, there will be a professional inspector for quality testing trench cover, to detect whether the product specifications, 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! Using grating trench cover design and manufacturing, are widely used in urban roads, squares galvanized grating trench cover, gardens, docks, airports grating trench cover what size models, car parks, roads, railways, industrial engineering, etc. various types of industrial buildings. Trench cover has the following characteristics: saving investment: Span. When overloaded, the lowest ratio of iron-saving replacement costs stolen, then crushed. Appearance: simple lines. Silver exterior, modern trends. Displacement good: leakage area of ??83.3%, more than twice the iron. Hot-dip galvanizing: rust-proof, strong, maintenance and replacement. Security design: box with hinged lid and connection, security, safety, easy to open. High strength: strength and toughness is much higher than cast iron, can be used to shape the pier metal gutter cover design, airports and other large span and heavy load conditions. Specifications and more: meet different environment, load. Span, the size and shape desired. Hebei Airlines gold trench cover manufacturers of professional, dedicated to your service, please contact us to buy. Mesh grille trench cover plate trench cover _ _ Wuhan gold mesh provided by Hebei Airlines flight 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!