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.
Prefab Rapid-assembly Portal Steel Structure Building
The architectural system formed by the combination of portal steel frames and prefabricated modular steel structures is a highly versatile new type of prefabricated steel structure system. With the portal steel frame serving as the primary load-bearing structure and the prefabricated, movable container units functioning as modular components, the two elements complement each other’s strengths, resulting in a structurally stable and durable building with a flexible spatial layout. Modular steel hangar with H-section main frame (Q235/Q355). Factory-prefabricated, bolted assembly, hot-dip galvanized. Clear-span design, no interior columns. Span 20–80m+, height 6–20m+. 50+ year life.
Efficient Transportation Design For Prefabricated Portal Steel Structures
Core Features & Advantages
Portal-frame prefabricated modular steel structures utilize a proven and reliable steel design system to create large-span spaces that combine high load-bearing capacity with excellent structural stability, providing an open, unobstructed environment for manufacturing, warehousing, logistics, and other applications. All components are manufactured to standardized specifications in a factory setting, where they undergo precise cutting, welding, corrosion protection, and painting processes. On-site modular assembly not only significantly accelerates construction progress but also ensures the building’s quality and long-term durability.
♦ Portable & relocatable;
♦ 50% faster build;
♦ Column-free;
♦ Zero maintenance;
♦ Customizable.
Applications
The prefabricated movable container with a steel frame structure can be used in large space scenarios such as industrial plants, warehousing and logistics centers, and temporary production facilities. They can also be combined with container modules to create office spaces, emergency shelters, and commercial facilities. The system offers flexible solutions for a wide range of temporary or long-term applications.
♦ On-site temporary facilities;
♦ Outdoor work basess;
♦ Camp Buildings;
♦ Agricultural Greenhouses;
♦ Temporary facilities.
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.
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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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