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.
Large-Span Exhibition Center Steel Grid Frame and Truss Building
Our steel structure exhibition centers adopt premium steel truss and space grid frame design, featuring large span, column-free interior space, stable load-bearing performance and excellent wind & seismic resistance. All components are factory prefabricated for precise production and fast on-site installation, greatly shortening construction period. With lightweight structure, durable anti-corrosion treatment and low maintenance cost, these customized steel exhibition buildings are widely used for expo halls, convention venues and commercial exhibition complexes, delivering cost-effective and reliable construction solutions worldwide.
Industrial Steel Structure Exhibition & Convention Center Building
Core Features & Advantages
The steel trusses and grid structures of the large-scale exhibition center are crafted from high-quality carbon steel using rigorous manufacturing processes. The structure features an optimized spatial load-bearing layout, ensuring rational stress distribution, exceptional structural stability, and robust span capacity, perfectly meeting the exhibition hall’s requirement for a large, column-free interior space. All components are prefabricated in a standardized factory setting, ensuring precise dimensional control and expert connection techniques. On-site installation employs a modular assembly method, significantly shortening the construction schedule and reducing on-site construction complexity. This system is the preferred structural framework for modern large-scale exhibition centers.
♦ Cost-effective and affordable
♦ High adaptability and flexible customization
♦ Factory integrated prefabrication, fast on-site assembly construction
♦ Economical overall investment, high comprehensive cost performance
♦ Super large spanning capacity, satisfy spacious exhibition space demand
Applications
Professional steel space frame and truss structures are widely used in the construction of various large-span convention and exhibition centers. Tailored specifically for convention and exhibition centers, expo halls, exhibition malls, and multi-purpose exhibition venues, these structures meet key requirements such as creating vast column-free spaces, accommodating diverse roof designs, and effectively supporting the concentrated loads of exhibition equipment. They are suitable for new construction, expansion, and renovation projects of all types of commercial exhibition buildings.
♦ Integral steel main frame for large international exhibition centers
♦ Large-span truss roof system for comprehensive halls
♦ Special-shaped steel grid frame structure for landmark exhibition venues
♦ Steel bearing framework for exhibition passageways and auxiliary functional areas
♦ Roof truss and main load-bearing structure
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.
CONTACT
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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
