The bridges are as follows:

1. Longxin Electric

A well-known brand in the bridge industry, a famous trademark in Hebei Province and a famous brand product in Hebei Province, is a high-tech enterprise specializing in the research, development, design, production and installation of high-and low-voltage switchgear and cable bridges.

2. DAQO Daqo Daqo Group

Daqo Group Co., Ltd. is leading the overall situation with global vision, open thinking and innovative spirit, adhering to the development strategy of "diversification, branding and internationalization", carrying forward the enterprise spirit of "integrity, dedication and innovation", basing on independent innovation, making great efforts to become bigger and stronger, and striding forward towards the grand goal of "global undertaking, a century-long encyclopedia".

3. HUAPENG Huapeng

Huapeng Group was founded in 1981, and its predecessor "Zhenjiang Electric Power Equipment Factory" was the earliest enterprise in China to develop bus ducts and cable trays. After 3 years' development, it has become a national-level large-scale enterprise group integrating R&D, manufacturing, sales and service of industrial equipment such as transmission and distribution, complete sets of electricity, electrical components, fire protection, environmental protection and rail transit.

4. MEETALL Meite

Xuchang Meite Bridge Co., Ltd. is located in Xuchang City, Henan Province, located in the national Xuchang Economic and Technological Development Zone, formerly known as the stamping branch of Xuji Electric. The company specializes in producing cable tray and new energy supporting bracket products. It is an enterprise with leading technology, large scale, complete supporting facilities, many automated production lines and strong processing capacity in the same industry in China.

cable tray

Cable tray is divided into trough cable tray, tray cable tray, ladder cable tray, grid cable tray and other structures, and is composed of brackets, bracket arms and installation accessories. It can be erected independently, and can also be laid on various buildings and pipe gallery supports, which embodies the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance.

all parts need to be galvanized. if the bridge installed in the open air outside the building is near the sea or belongs to the corrosion area, the material must have the physical characteristics of corrosion resistance, moisture resistance, good adhesion and high impact strength.