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.
Steel Structure Pipe Corridor For Industrial Parks
Steel structure pipe corridor for industrial parks are efficient, durable and environmentally friendly overhead pipeline carriers, widely used in industrial scenarios for centralized pipeline layout and management. They integrate the functions of pipeline laying, protection and maintenance, can effectively avoid the chaos of scattered pipeline arrangement in industrial plants, reduce potential safety hazards caused by pipeline exposure, and provide a stable and reliable operation guarantee for various industrial production pipelines.

Steel Structure Integrated Pipe Rack
Core Features & Advantages
Steel structure comprehensive utility tunnels adopt a modular prefabrication and on-site assembly construction method. All main structural components, including steel beams, columns and pipe supports, are processed, welded and anti-corrosion treated in the factory, with only hoisting, connection and commissioning required on-site. Compared with traditional concrete utility tunnels, this method greatly shortens the on-site construction period, reduces the impact on the normal operation of the factory, and effectively lowers the construction difficulty in narrow plant areas. The high strength and good ductility of steel structures ensure the safe operation of various pipelines, while the detachable and recyclable characteristics also improve the resource utilization rate and reduce the later maintenance cost.
♦ Strong load-bearing capacity, suitable for various industrial pipelines
♦ Lightweight structure, reducing the load of supports and foundations
♦ Modular assembly, efficient construction and short construction period
♦ Excellent anti-corrosion performance, adapting to harsh industrial environments
♦ Detachable and recyclable, energy-saving and environmentally friendly
Applications
Steel structure comprehensive utility tunnels are widely used in overhead pipeline engineering of industrial plants. They are especially suitable for large-scale industrial parks, chemical plants, power plants, smelters and other projects that require intensive pipeline layout and strict construction efficiency, and are the preferred solution for standardized and intensive construction of modern factory pipelines.
♦ Chemical plant overhead pipeline corridor project
♦ Power plant comprehensive pipeline support project
♦ Industrial park centralized pipeline corridor engineering
♦ Smelter high-temperature pipeline protection corridor
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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