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.
Custom Designed Industrial Coal Transport Steel Trestle
Designed specifically for industrial coal transportation, these steel trestles utilize high-strength steel and a modular structure to ensure safety and stability under long-term heavy loads. With their rational design and straightforward construction, they can be quickly assembled and adapted to a variety of transportation environments. Their outstanding load-bearing capacity and reliability make them an indispensable support structure in coal transportation and industrial logistics systems.

Industrial Overhead Steel Trestle for Coal Conveying
Core Features & Advantages
Custom-designed industrial steel truss structures for coal transportation utilize a modular, customized design philosophy combined with high-strength steel construction to deliver efficient, safe, and reliable coal transportation solutions. All components are fully welded, painted, and treated for corrosion resistance in the factory, ensuring consistent quality and construction safety; on-site assembly is quick and straightforward, allowing for immediate operation. The system supports flexible adjustments in length and span, accommodating transportation needs across varying terrains, roads, and waterways. With a robust structure and exceptional durability, it ensures smooth operation even under continuous heavy loads.
♦ Customizable long-span overhead crossing capabilities
♦ High-strength, lightweight materials that effectively reduce overall project costs
♦ Sleek and imposing design that complements the overall aesthetic of industrial and mining complexes
♦ Factory-prefabricated components ensure efficient construction and high safety standards
Applications
Suitable for long-distance conveyor gallery projects in coal mines, power plants, coal storage yards, and industrial parks. With its efficient construction and reliable operation, it meets the demanding requirements of industrial coal transportation while ensuring both safety and cost-effectiveness.
♦ Coal-conveying trestles spanning roads in industrial parks
♦ Coal-conveying trestles for thermal power plants
♦ Industrial and mining corridor projects
♦ Long-distance coal-conveying bridges for coal storage yards
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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