Using grating trench cover design and manufacturing, are widely used in urban roads, squares, 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, 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 trench cover manufacturers, for your dedicated service, welcome to inquire purchase. Steel grating trench cover into the production process pressure welding machines and hand-made in two ways. Pressure welding machine is a high-pressure resistance pressure welding robot automatically on the flat horizontal crossbar evenly through strong welding power and hydraulic pressure bonding rail into the flat, solid solder joint can be obtained custom stainless steel trench cover, high stability and strength of high-quality steel grating trench cover, hand-made steel grating trench cover is the first punch in the flat, then spot welded rail in the holes , rail and flat cover gaps exist, but each contact point can be welded, to melt steel and equivalents twist connection durable steel mesh drain cover, the welding will be more secure, the intensity will be The increase, but not as good as the insulation of exterior appearance! Hebei Wire Mesh Products Co. Hang gold scientific research, production, sales, service as one, has been pushing steel grating production and R & D, advanced equipment wholesale production plug trench cover, strong technical force, has a mature technology and steel grating rich experience in production and installation. The introduction of advanced professional typesetting system design, the use of international production management mode, selling the domestic market by users praise, excellent after-sales service system, superior quality and the most competitive price and the fastest delivery, willing to work with new and old customers to establish good trade relations, mutual benefit, sincere cooperation for a better future! Toothed steel grating trench cover slip, Hang gold mesh (online consultation), the 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.