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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

Landline:+8619137442532

Phone:+8619137442532

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SHIJIE – Your Best Choice in the Steel Structure Industry

Manufacturers & Exporters

Our expert team is reliable, responsive, and always puts your needs first to ensure your complete satisfaction.

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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WHY CHOOSE sdshijie

Building Custom Metal Structures ls Our Specialty

INDUSTRY-TRADE INTEGRATION

Integrating manufacturing and trade ensures higher production efficiency and more competitive prices.

EXPERIENCED SALES TEAM

Our  sales team grasps your needs and delivers cost-effective solutions.

STRICT QUALITY ASSURANCE

Multiple inspections from production to delivery ensure strict quality control.

TAILORED SOLUTIONS

Provide exclusive customized solutions based on project scale and structure requirements.

INTERNATIONAL STANDARDS 

Possesses various international certifications, with product quality complying with global standards.

FAST DELIVERY

Arrange production and delivery promptly to shorten lead time.

PROFESSIONAL TECHNICAL SUPPORT

Provide precise technical solutions to simplify complex construction and installation processes.

ESTABLISH LONG-TERM COOPERATION

Focus on long-term cooperation to earn customers’ trust and build stable and long-lasting partnerships.

COMPLETE AFTER-SALES SERVICE

Complete after-sales service: available 24/7 with rapid response and prompt resolution of installation issues.

PRICE YOUR BUILDING

INDUSTRIAL STEEL BUILDINGS

WE’RE EXPERTS IN INDUSTRIAL BUILDINGS

As a specialized supplier in the field of steel structures, our engineering team possesses extensive practical experience. We are capable of constructing industrial steel buildings that are fully functional and exhibit superior load-bearing performance—specifically designed to fully accommodate the demands of heavy lifting and heavy-duty operations. Furthermore, we provide bespoke solutions tailored to each client’s specific needs, thereby comprehensively ensuring both operational efficiency and the fulfillment of all structural load requirements.

 

WE’RE TRUSTED GLOBALLY

With years of deep expertise in the steel structure industry, we have successfully expanded into international markets—leveraging our formidable capabilities and exceptional service—to establish a global business footprint spanning numerous countries and regions. Distinguished by our consistent product quality, efficient delivery capabilities, and comprehensive technical support, we have emerged as a trusted global partner for industrial steel structure construction projects. We have delivered more than 5,000 buildings all over the world, always on time and within budget.

 

WE’RE WITH YOU ALL THEWAY

Whether large or small, your project matters to us. You can count on us for ongoing professional, friendly and personal support. Throughout the process, we provide one-on-one personalized support, from the communication of the plan to its implementation, always being by your side.