Where the production cell trench cover, drain cover, trench cover, grille trench cover, trench cover trench cover, trench cover grid iron, steel gutter cover? Hebei Airlines magic grid mill specializing in the production of high-quality residential trench cover, made of high quality materials and manufacture, skilled, high-quality fountain square gutter cover suppliers, products sold throughout the country, and won praise. Drain cover Introduction: the use of steel grating trench cover made ditch (well) cover, with a variety of models to choose from to suit different load and span requirements. Trench cover materials and specifications: 1, steel: the material is Q235 or stainless steel, a common plane type, tooth type and section I slip type. Common specifications 20 * 5,25 * 5,25 * 3,32 * 5,32 * 5,40 * 5,40 * 3,50 * 5,65 * 5,75 * 6,100 * 8,100 * 10 and so on. 2, rail: Material is Q235A or 304 stainless steel round bar, twisted steel, square steel or six angles. Twisted square steel plate garden by the side by the die drawing and twisted in trench cover, the common specifications are 5 * 5,6 * 6,8 * 8mm and so on. Hebei Airlines Golden professional manufacturer sewer trench cover steel grating trench cover where the production, our products have a high positive feedback, we will provide you with high quality trench cover, please contact us. Trench cover grille into the grille drain cover and grille trench cover two series. Drain cover for drains and water wells; trench cover for cable trench and road drainage. From the shape is divided into ordinary type, pressure-locking, anti-theft can be opened and angle edging type. Hebei Airlines magic mill production grid trench cover the full range of products, according to the shape of the design drain cover different needs of customers, customize different models, styles of trench cover. Do hot-dip galvanized surface, paint, epoxy, plastic, fuel injection and painted asphalt surface treatment based on the use of different environmental requirements; can also use stainless steel according to special circumstances, brass, aluminum for production. Which is characterized by simple construction, light weight, carrying, impact, rather bend do not break, the displacement of large, strong corrosion resistance, aesthetics, durability, etc., with the advantages of cast iron cover incomparable. Hebei Hang gold for your dedicated service, welcome to inquire. Landscaping steel grille trench cover, trench cover, galvanized steel grill cover provided by Golden Screen 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!