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 , high stability and strength of high-quality steel grating trench cover, hand-made steel grating trench cover is the first punch in the flat, and then into the hole in the rail welding, rail and flat there will be gaps hospital renovation steel iron grid trench cover, but each contact point can be welded, steel and equivalents reached twist steel melt connection, the welding will be more solid, strength will be improved campus playground Gully cover, 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, strong technical force, with mature technology and rich production and steel grating installation experience. 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 trench cover willing to work with new and old customers to establish a good trade relations of power system procurement stainless steel trench cover, mutual benefit, sincere cooperation for a better future! Steel grating steel grating trench cover using pressure welding, so it has a simple construction and installation, light weight, carrying good, strong impact resistance, excellent drainage, surface appearance after use hot galvanized, rust corrosion, has the advantage of cast iron trench cover match. Steel grating trench cover the ground with sidewalk, driveway, patio or buildings as cover ditch, pipeline trenches, underground tunnels, air shaft, light wells, inspection wells. Steel grating trench cover usually consists of a fixed frame and movable steel grating cover. According to needs, coupled with a fastening mechanism or anti-theft device. Steel grating trench cover Features: 1, appearance: simple lines, silver exterior, modern trends. 2, hot-dip galvanizing: rust-proof and strong, maintenance-free and replaced. 3, Best drainage: leakage area of ??83.3%, more than double cast iron. 4, saving investment: large span, heavy load, the lowest ratio of iron and saves replacement costs stolen or crushed. 5, 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 6, anti-theft design: hinged lid and the box with the connection, security, safe, easy to open. 7, specifications: meet the different environmental loads, span, size and shape desired. Hebei Airlines Gold produces various types of steel grating, trench cover, also according to customer requirements and design, production, welcome to inquire order. Municipal landscaping galvanized trench cover | Hang gold mesh (Online) | trench cover provided by the Hebei Hang gold mesh products co. 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.