Using grating trench cover design and manufacturing, are widely used in urban roads, squares, gardens and cooking grill cover specifications, docks, airports, parking lots, roads customized municipal tree pool grill cover, railways, and other industrial engineering class industrial buildings. Trench cover has the following characteristics: Save investment: large span. When overloaded, the lowest ratio of iron and saves replacement costs stolen, then crushed. Appearance: simple lines. Silver exterior, modern trends. Good Displacement: leakage area of ??83.3%, more than twice the iron. Hot-dip galvanizing: rust-proof and strong, maintenance and replacement. Security design: box with hinged lid and connection, security, safe, easy to open. High strength: strength and toughness is much higher than cast iron, can be used for terminals, airports and other large span and heavy load environment. Specifications and more: meet different environment, load. Span, the size and shape desired. Hebei Airlines Golden professional manufacturer of a variety of custom steel trench cover grille cover, for your dedicated service, welcome to inquire purchase. Specializing in the production of galvanized trench cover, trench cover, gutter cover, steel cover, rain grate, steel grate and other products trench cover grille cover, factory fabrication, can be custom map. Galvanized trench cover Size Selection: 1. flat direction bearing (support) direction, according to ditch (well) wide gaps remain flat fixed length L; 2. Press the ditch (well) long layout, taken in line with the processing modulus The standard plate width 995mm, leaving a gap between the plates 5mm; 3. ditch (well) remaining less than one meter long section modulus by sizing; 4. ditch (well) wide and bearing requirements of the selected steel grating model. 5. recommended to choose a standard size design and construction, the company can design the production of various sizes or have other functions requirements. Hebei Airlines magic grid board manufacturers willing to work with you to create brilliant. Width 3 cm thick grill cover, Hang gold mesh (certified), grill cover provided by Golden Screen Products Co., Ltd. Hebei Airlines. Gold mesh Hebei Airlines Co. (www.hbhangjin.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. Hang leader in gold mesh with the staff warmly welcome all inquiries negotiations to create the Air gold mesh better future.