YOUR STEEL STRUCTURE ENGINEERING EXPERT
We are an international company specializing in steel structure construction and export, with over 17 years of experience in steel structure engineering. We have provided high-quality steel structure building solutions to more than 60 countries worldwide. Our company holds international quality system certifications and possesses integrated service capabilities encompassing design, manufacturing, construction, and export.
Heavy-duty Industrial Steel Box Bridge
These heavy-duty, long-span steel box girder bridges are designed specifically for the heavy industrial sector. Constructed primarily from high-strength steel and featuring a box girder structural system, they enable long spans with minimal or no intermediate supports. Engineered for high-load, high-frequency applications, these bridges offer exceptional structural strength and excellent resistance to deformation. They are widely used in the construction of internal access roads within heavy industrial facilities such as steel mills, chemical plants, and equipment manufacturing plants, combining safety, cost-effectiveness, and practicality.
High-Strength Bridges For Heavy Industry
Core Features & Advantages
Featuring a high-strength steel box girder structure, this bridge offers exceptional long-span capacity, allowing for spans without intermediate piers. It delivers outstanding load-bearing performance and demonstrates exceptional resistance to impact, fatigue, and deformation. The structure is capable of withstanding frequent heavy traffic, including heavy-duty trucks, special-purpose vehicles, and oversized transport equipment, over the long term. With sufficient overall structural rigidity, it ensures stable and reliable operation.
♦ High adaptability across large spans
♦ Outstanding heavy-load capacity
♦ Outstanding anti-corrosion and weather resistance properties
♦ Self-weight reduction and lightweight design lead to efficient construction
♦ Easy to maintain and cost-effective, with comprehensive and reliable security
Applications
Large-span steel box girder bridges designed specifically for industrial sites are suitable for various production-intensive industrial parks, primarily addressing the challenges of achieving long-span, obstruction-free crossings within factory premises. They can serve as logistics corridors, pedestrian bridges, or pathways for transporting oversized cargo, and are particularly well-suited for scenarios such as industrial and mining enterprises, equipment manufacturing bases, and port logistics parks that require continuous heavy-load traffic. These bridges effectively enhance transportation efficiency within industrial sites and ensure smooth production coordination.
♦ Overpasses and dedicated railway bridges
♦ Pedestrian and freight dual-purpose overpass, meeting the requirements for large-span without (pier) erection
♦ Enterprise pipe gallery supporting overpass and production area connection bridge
♦ River-crossing bridges and ditch-crossing bridges within the industrial plant area
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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INDUSTRIAL STEEL BUILDINGS
