Using grating trench cover design and manufacturing, are widely used in urban roads, squares Chedaogou deceleration slip cover, gardens, docks, airports, parking lots, roads, railways, industrial engineering, and other 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, safety plug trench cover specifications, 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 trench cover manufacturers, for your dedicated service, welcome to inquire purchase. It refers to the use of heavy trench cover thicker than conventional flat steel, steel grating trench cover a wider flat products made specifically for the need to re-load case design, its bearing strong, generally It is handmade. Heavy trench cover general specifications 80 * 8.75 * 5,100 * 8,300 * 3, from the process can be divided into heavy loads bonding steel grid plate and heavy duty steel grating two pressure lock, and the lightest a square meter are more than 180 kilograms or more, not only the weight of a large load is large. Hebei Hang gold mesh Products Co., heavy quality and quantity of underground trench cover steel grating trench cover vents, loading capacity, and can be tailored according to the load of steel grating specifications you provide, and flat steel can do 300 * 3,350 * 3, on the trench cover load / load can refer to the following pictures for reference only: steel grating trench cover subway vents, Hang gold mesh (certified), trench cover from Hebei Airlines Golden Screen Products Limited. 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.