Sewage plant used by steel grating trench cover design and manufacturing, are widely used in urban roads, squares, gardens, docks, airports, underground parking garage drain cover, roads, railways, industrial engineering, and other industrial buildings. Sewerage drains Cover Features: so called because of the different purposes are different. Sewage trench cover material: stainless steel, mild steel (Q235A, B), glass and steel. Surface treatment: hot dip galvanized, electro-galvanized, coated with qi, planed, or not treated surface. Sewage drainage trench cover underground garage cover specifications, widely used in urban roads, squares, gardens underground garage drainage cover material, docks, airports, underground parking garage where the drain cover, roads, railways, and other types of industrial engineering industrial buildings. A trench cover performance requirements, require large thermal conductivity, the heat generated during the drilling away quickly, reducing the temperature of the drill bit. Second, the composition itself does not contain resin, otherwise greasy dirt hole drilling. Third, hardness, surface hardness preventing certain surface drilling burr, but too hard to be worn drill bit. Underground garage drain cover manufacturers, Asahi Connaught screen (certified), underground garage drainage cover provided by Asahi Connaught Anping Wire Mesh Products Co., Ltd. Asahi Connaught Anping Wire Mesh Products Co., Ltd. (www.wangpian1688.com) Hebei Hengshui, the wire mesh of the leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Snow in Asahi Metal Mesh leadership with the staff warmly welcome all inquiries negotiations to create Asahi promise a better future wire mesh.