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 Factory Workshop

The steel portal frame industrial buildings feature a rigid frame structure design. The main structure utilizes high-quality steel materials, including both Q355B and ASTM A572 grades. These materials offer high strength and excellent toughness, effectively supporting various loads encountered during daily operations and providing a solid and reliable structural foundation for industrial production. The bolted connection system ensures convenient and efficient assembly with secure and stable joints. The structures feature clear spans of 10–50 meters and eave heights of 4–15 meters. Provision is made for crane installation (5–50 tons). The structures undergo hot-dip galvanizing treatment and have a service life exceeding 50 years.

Portal Steel Structure Prefab Industrial Workshop Building

Modern Manufacturing Workshop Steel Structure Factory Construction

 

Core Features & Advantages

Portal-frame steel structure workshops fundamentally represent a perfect alignment between structural characteristics and industrial requirements. By effectively addressing the pain points associated with traditional industrial buildings—such as spatial constraints and cumbersome maintenance—while simultaneously ensuring flexible adaptability and low-cost construction, they have emerged as the optimal choice for modern industrial facility development.

♦ High-strength steel, crane ready;

♦ 50m+ clear span;

♦ 50% faster build;

♦ Zero maintenance;

♦ Expandable.

Applications

Featuring large spans, column-free designs, and flexible spatial layouts, portal-frame steel structures are widely utilized in various industries requiring open spaces. Applicable scenarios include manufacturing plants, logistics and warehousing facilities, cold storage and climate-controlled warehouses, commercial office spaces, and agricultural greenhouses. Their advantages—including rapid construction, low cost, exceptional durability, and excellent scalability—enable them to effectively meet the demands of modern production, storage, and operational activities.

♦ Workshops;

♦ Warehouses;

♦ Cold storage;

♦ Agriculture;

♦ Sports halls.

Product Parameter

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

Email:admin@shandongshijie.com

Whatsapp:+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

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.

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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.