YOUR STEEL STRUCTURE ENGINEERING EXPERT

We are an international company specializing in steel structure construction and export, with over 15 years of experience in steel structure engineering. We have provided high-quality steel structure building solutions to more than 30 countries worldwide. Our company holds international quality system certifications and possesses integrated service capabilities encompassing design, manufacturing, construction, and export.

Portal Steel Structure & Prefab High Rise Building

Portal steel structures combined with prefabricated high-rise construction represent a building system that integrates portal frame structures with prefabricated assembly technology. Component production and on-site construction work in tandem to form a comprehensive building implementation process. This combination of portal steel structures and prefabricated high-rise construction systems offers the dual advantages of large-span spaces and efficient construction. Multi-story steel structure (below 7 floors) with welded H-section frames. Steel grade: Q355B / ASTM A572 Gr.50. Composite floor decks. Seismic resistant up to Magnitude 8. Fire protection coated. 50+ year design life.

Modern Prefab High Rise Building with Portal Steel Structure

Portal Steel Structures for High-Rise Prefabricated Buildings

 

Core Features & Advantages

High-rise steel-frame buildings with a portal frame structure employ a modular and prefabricated design approach. The main structure is composed of steel sections, ensuring overall stability and reliable load-bearing capacity. The structure features an open and airy interior with a high degree of design flexibility, while also offering excellent scalability and potential for future modifications, making it suitable for a wide range of modern high-rise building projects.

♦ 75% lighter than concrete;

♦ 40% faster build;

♦ Magnitude 8 seismic resistant;

♦ 12m+ clear span;

♦ 100% recyclable;

♦ ±2mm precision;

♦ Easy to modify.

Applications

Steel-framed high-rise buildings with a portal frame structure can be custom-designed to meet various usage requirements. They are suitable for single-use buildings such as commercial office buildings, residential apartments, hotels, hospitals, and schools, as well as for mixed-use complexes that integrate multiple functions. With its unique architecture and spatial design, it has become a new window showcasing the city’s cultural heritage and the spirit of the times, drawing people to explore and reflect.

♦ Commercial offices;

♦ Residential apartments;

♦ Hotels;

♦ Hospitals;

♦ Schools;

♦ Mixed-use complexes.

Product Parameter

Hot Galvanizing Steel Beams/Column Paint Spraying Steel Beams/Column
30m Length Steel House Welding H Steel Welding H Steel
200m2 Steel Warehouse 50m Length Steel Warehouse
50mm PU Panel Steel Warehouse 500m2 Steel Warehouse
Package Load Into 20gp/40gp/Hq/Ot Containers Steel Steel Structure Air Tower
Material Steel Structure Multistory Multistory Steel Structure Warehouse
Customized Customized Certification ISO, CE
Transport Package Seaworthy Package in 40hc/40ot Warranty 1 Year

 

Steel Structure Warehouse Workshop Hanger Shed Building Storage Framework Hall Materials Construction
ITEMS SPECIFICATION
Main Steel: Q355, Q235, Q355B, Q235B, etc.
Anti-rust protection Hot-dip galvanized or anti-rust painting
Purlin and girts Cold-rolled C or Z steel, Q355 or Q235
Column & Beam: Welded or Hot rolled H-section
Connection method of steel structure: Welding connection or bolt connection
Wall & Roof: Sandwich panel or steel sheet.
Door: Rolled up door or Sliding door
Window: Plastic steel or Aluminum alloy window
Surface: Hot-dip galvanized or painted
Crane: 5MT, 10MT, 15MT, and more
Drawings & Quotation Information:
1) Customized design is welcomed.
2) Could you tell me your steel structure project?

 

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:0537-2793777

Email:admin@shandongshijie.com

Whatsapp:+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

Shandong Shijie Heavy Industry Co., Ltd. is located in the High-Tech Development Zone of Jining City, Shandong Province, the hometown of Confucius and Mencius. Covering an area of more than 120 mu (about 80,000 square meters)and with a registered capital of 120 million yuan, the company currently employs over 600 people. It is an integrated service enterprise engaged in general contracting of projects such as construction, municipal engineering, petrochemical engineering, pressure pipelines, and long-distance transmission pipelines. Additionally, it manufactures products including steel structures (space grids,trusses), pressure vessels, SF/FF double-layer oil tanks, skid-mounted refueling devices, and various metal containers.Shandong Shijie has obtained over 80 qualifications and honors, including certifications for the ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system, as well as the National Industrial Product Production License.

Learn More

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 exclusivecustomized solutions based on project scale and structure requirments.

INTERNATIONAL STANDARDS 

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

FAST DELIVERY

Arrange production and delivery promptly to shorten lead times.

PROFESSIONAL TECHNICAL SUPPORT

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

ESTABLISH LONG-TERM COOPERATION

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

COMPLETE AFTER-SALES SERVICE

Available 24/7, with quick response times 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.