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 of the sewage treatment plant designed for galvanizing trench cover, which determines the final trench cover forming and performance, the company has strict quality control 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, 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 is what we usually say that the trench cover, trench cover galvanizing factory direct high-quality galvanized load trench cover, drain cover, gutter cover, trench cover galvanized sewer trench cover, Hebei Hang Kim is a professional manufacturer of steel grating trench cover, trench cover for any questions you can call us, we are happy to serve you. Usually people use trench cover drains in the cafeteria, the park drains and sewage treatment plants as well as road-side ditch trench drains above specifications are 303/30 / 100,403 / 30/100 galvanized cable channel above the ditch cover, 503/30 / 100,505 / 30/50 and other models, galvanized trench cover is generally less than 1 meter span, we can produce according to customer requirements. Galvanized cable channel above trench cover _ _ galvanized galvanized trench cover trench cover provided by the manufacturer 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!