YOUR STEEL STRUCTURE ENGINEERING EXPERT
We are a steel structure fabricator and EPC contractor based in Jining, Shandong, China, with 17 years of experience since 2009 and delivered projects in 60+ countries. Shandong Shijie Heavy Industry Co., Ltd. and its sister company, Henan Hengfeng Steel Structure Engineering Co., Ltd., operate as one manufacturing group under the same ultimate ownership. SynJect is the group’s export brand.
Special Steel Structure Footbridge for Coal Mines
These steel-structured trestle bridges, designed specifically for large-scale coal mines, feature a main structure made of high-strength, corrosion-resistant steel. Combining modular design with factory prefabrication technology, they enable rapid installation and flexible layout. The bridge structure is sturdy and durable. Their lightweight design reduces the load on the foundation, while scientifically engineered deck and load-bearing systems ensure the safe passage of personnel and materials. Widely used in mine access roads, coal preparation plants, material yards, and coal storage facilities, they are an ideal solution for modern transportation.
Frame-type Steel Transport Trestle
Core Features & Advantages
The special steel structure footbridge for coal mines is made of high-strength steel and features a modular design. The structure is stable and durable, capable of adapting to the complex terrain and harsh environment of the mining area. The bridge components are welded, treated for corrosion prevention, and painted in the factory, and only need to be assembled and fixed on site, significantly shortening the construction period. Compared with traditional concrete or wooden footbridges, the steel structure bridge is lighter in weight, reducing the load on the foundation, and at the same time, the construction is safe and reliable, making it convenient for long-term maintenance and management.
♦ High-strength steel, with stable and durable structure
♦ Modular prefabrication, enabling quick on-site installation
♦ Lightweight, reducing foundation construction costs
♦ Corrosion and rust prevention, suitable for harsh environments in mining areas
♦ Scientific design, ensuring high safety level
Applications
Special steel structure footbridges are widely used in coal mines and mining area transportation systems, ensuring the safe passage of transportation machinery, personnel and materials. They are applicable to scenarios such as the ground of coal mines, coal preparation plant areas, mine material yards and coal storage areas, and are efficient, safe and durable solutions for mining area transportation.
♦ Coal mine ground transportation bridge
♦ Coal processing plant access bridge
♦ Mine material yard transportation bridge
♦ Coal storage and handling bridge
Vision & Mission
We are committed to providing safe, efficient, and environmentally friendly solutions for global customers through continuous technological innovation and exceptional product quality, driving industry progress and collectively creating a better future.
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SHANDONG SHIJIE HEAVY INDUSTRY CO., LTD
Headquartered in the High-Tech Development Zone of Jining, Shandong Province, Shandong Shijie Heavy Industry Co., Ltd. and its sister company, Henan Hengfeng Steel Structure Engineering Co., Ltd., operate as a unified manufacturing group under the same ultimate ownership. Globally, we deliver our end-to-end solutions through our dedicated export brand, SynJect.
Drawing on 17 years of export expertise and a proven track record across more than 60 countries, we provide integrated EPC contracting and heavy fabrication. This global reach is backed by our robust manufacturing footprint: an 80,000 m² facility with an annual capacity exceeding 500,000 tons, RMB 120 million in registered capital, and a skilled workforce of over 600 professionals.
Our core expertise spans civil construction, petrochemical facilities, long-distance pressure pipelines, heavy steel structures, pressure vessels, and skid-mounted refueling stations.
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