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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.

Modern Prefabricated Steel Structure Airport Terminal Building

This project features a long-span steel roof truss system utilizing high-strength steel pipe trusses, specifically designed for large industrial plants, stadiums, and public buildings. The truss system offers high overall rigidity and excellent load-bearing performance, enabling column-free spaces with exceptionally large spans to meet the need for open and airy interior environments. Components are prefabricated in a factory and assembled on-site using lifting equipment. This method ensures high installation precision and rapid construction efficiency, significantly shortening the construction cycle of the main structure.

Large-Span Steel Roof Truss Installation

 

Core Features & Advantages

The large-span steel roof truss system is designed using high-strength steel pipe trusses. With a scientifically sound and rational load-bearing structure, it offers high rigidity and stability, enabling the creation of column-free spaces with exceptionally large spans. At the same time, its lightweight design effectively reduces the load on the underlying structure. With components prefabricated in factories and installed on-site using modular hoisting methods, construction is efficient and rapid. The system combines excellent seismic and wind resistance with durable corrosion protection, ensuring safety and reliability while simplifying future maintenance. It excels in both cost-effectiveness and practicality, making it an ideal roofing solution for large-span buildings.

♦ High-strength and lightweight

♦ Flexible design and customization

♦ Factory-prefabricated, with efficient on-site crane installation

♦ Excellent performance, safe, durable and reliable

♦ Low maintenance costs and cost-effective long-term operation

Applications

Modern prefabricated steel-frame airport terminals are specifically designed for aviation hub construction, combining efficiency, long spans, high safety standards, and aesthetic appeal. Not only do they fully meet the functional requirements of terminals—including passenger check-in, security screening, waiting areas, boarding, and baggage handling—but they also integrate seamlessly with supporting facilities such as airport lounges, baggage sorting centers, and transfer corridors, making them the ideal structural choice for modern aviation hub development.

♦ Regional airport terminal main building construction

♦ Transfer halls and passenger distribution centers at aviation hubs

♦ Baggage sorting centers and connecting corridors in airport terminals

♦ New construction and expansion of terminals at major hub airports

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

Contact us

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.