News
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The Great Wall Group’s efficient management has brought many results and praise
Our company undertakes the production, sales, research and development and erection of professional Bailey steel bridge, now the main products are HD200 type, 321 type Bailey steel bridge, etc., since the establishment of the company, participated in many major projects at home and abroad constru...Read more -
The use of Bailey steel bridge construction reinforcement is better.
The goal of the reinforcement of Bailey Steel Bridge is to repair, reinforce, improve the bearing capacity and strengthen the utilization function through the reinforcement construction, so the selection of reinforcement scheme should be based on the improvement of the quality of the reinforcemen...Read more -
What are the benefits of the steel-clad reinforcement method for the Bailey Steel Bridge?
The goal of the reinforcement of Bailey Steel Bridge is to repair, reinforce, improve the bearing capacity and strengthen the utilization function through the reinforcement construction, so the selection of reinforcement scheme should be based on the improvement of the quality of the reinforcemen...Read more -
The era has given it different structural features for the Bailey bridge
For the Bailey bridge, the era has given it different structural features, the Berley bridge, the lower chord, the pole and the oblique rod are welded on the lower chord, the cathog joint at the end, and the truss connecting pin hole of the joint. Bailey chords are composed of 10 channels (back-t...Read more -
What are the benefits of the steel-encased reinforcement method for the Bailey Steel Bridge?
The goal of the reinforcement of Bailey Steel Bridge is to repair, reinforce, improve the bearing capacity and strengthen the utilization function through the reinforcement construction, so the selection of reinforcement scheme should be based on the improvement of the quality of the reinforcemen...Read more -
The Great Wall Group’s main business is currently applying for a patent and has been accepted
The company’s main business is prefabricated highway steel bridges. Due to the introduction of products from the UK in the late 1960s and the reform of the metric system, this industry was named as the 321 type prefabricated highway steel bridge. Moreover, as a field pontoon bridge unit, th...Read more -
Structure and construction of type 321 Bailey plate
The Type 321 Bailey is welded with upper and lower strings, vertical and oblique rods. The upper and lower strings have convex and concave joints at the ends, and the truss is connected to the pin holes in the joints. The string of the Bailey string consists of two No. 10 channels (back to back)....Read more -
The Great Wall Group Bailey Bridge has many advantages, welcome to cooperate!
The main products of the company are “321” and “200” prefabricated highway steel bridges (also known as Bailey Bridges), bridge (subway) steel supports, sound pipes, Bailey plates, safety ladders, steel pipes, fasteners, top screws, templates, hardware tools, etc. The stee...Read more -
Development status of type 321 river crossing Bailey Bridge
Type 321 river crossing bridge, also known as prefabricated steel bridge, is a steel truss bridge widely used in the world. It has the characteristics of simple structure, convenient transportation, few components, light weight, low cost, fast construction, easy disassembly, repeated use, large b...Read more -
Construction steps of type 321 Beret frame support
The stand should be installed before assembling the 321Bailey Bridge . The installation method is as follows: First, the Bailey truss is assembled on the rock on the launch bank, and one end of the truss piece is placed on the rock and the other end is placed on the temporary cushion wood. 2.The...Read more -
Great Wall Heavy Industry enjoys good reputation at home and abroad
Great Wall Heavy Industry has pleasant cooperation with large central affiliated enterprises such as China Communications Corporation, China Railway Group, China Electric Power Construction Group, Gezhouba Group, and CNOOC in railway, highway, international government procurement, and other proje...Read more -
Great Wall Heavy Industry
Great Wall Heavy Industry is located in Zhenjiang City, Jiangsu Province, bordering the Yangtze River to the north, and located in the Yangtze River Delta Economic Belt. It is located along the Shanghai Nanjing High speed Railway and Beijing Shanghai High speed Railway, 30 kilometers away from Zh...Read more