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 basement puddle steel grating trench cover, according to my company's production standard trench cover material, 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 in accordance with market needs trench cover metal grate plate to develop a detailed product development process trench cover, 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, products throughout the country, and won praise. "High standards, fine, zero defect" is the purpose of our production, we will continue to produce the high-quality trench cover! Galvanized trench cover, steel grating trench cover, mesh trench cover, flat steel trench cover, trench cover election Hebei iron grid Hang gold. Galvanized steel grating trench cover made ditch (well) cover, with a variety of models to choose from to suit different load and span requirements. Selection of light load: 25 tons / m2; cars, pedestrians Park campus housing, parks, underground parking and other kitchen heavy: 70 t / m2; 20 tons of car-free plant, the general highway, the main road street, parking Field and streets and other super-heavy: 140 t / m2; heavy trailers, container forklifts, cranes and aircraft traffic trunk road, large parking lot, mines, docks and airports. Hang gold mesh Products Co., Ltd. Hebei professional production of steel grating, you can design customized, welcome to inquire. Galvanized Square paving trench cover landscaping trench cover _ _ trench cover types provided by the Hebei Air gold mesh products co. 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!