YOUR STEEL STRUCTURE ENGINEERING EXPERT
We are an international company specializing in steel structure construction and export, with over 17 years of experience in steel structure engineering. We have provided high-quality steel structure building solutions to more than 60 countries worldwide. Our company holds international quality system certifications and possesses integrated service capabilities encompassing design, manufacturing, construction, and export.
Modern Prefabricated Steel Frame Auto 4S Showroom
Modern Prefabricated Steel Building adopts lightweight high-strength frame steel structure, enabling faster construction, lower cost and durable performance. With good stability, flexible space and eco-friendly features, it is an ideal solution for industrial, storage and commercial construction projects. Versatile pre-engineered steel building for gyms, malls, hotels, warehouses, workshops. Rigid portal frames (Q355B/ASTM A572), C/Z purlins, insulated or single-skin cladding. Factory-prefabricated, bolted assembly. Clear-span design, no interior columns. 50+ year life. AISC/IBC compliant.

Innovative Prefabricated Steel-Frame Industrial Buildings
Core Features & Advantages
This steel structure is characterized by its light weight, high strength, large clear span, and flexible spatial configuration, making it fully capable of meeting the needs of an automotive 4S store for open-concept displays, vehicle maintenance, customer reception, and comprehensive operations. The exterior facade can be flexibly designed with a combination of glass curtain walls, metal cladding, and light boxes to highlight the brand image and create a commercial atmosphere, ensuring high compatibility with modern automotive retail environments.
♦ Column-free, clear span;
♦ 50% faster build;
♦ Factory prefabricated, bolted dry assembly, fast construction and early delivery;
♦ Flexible facade customization, strong commercial display effect;
♦ Fully customizable.
Applications
Innovative prefabricated steel-frame industrial buildings offer exceptional versatility, allowing for flexible construction tailored to the specific needs of diverse industries. Highly practical, they are suitable for a wide range of applications—including various production workshops, large-scale warehouses, logistics centers, machinery processing plants, and light industrial manufacturing bases. Characterized by spacious interiors, expansive spans, rapid construction and installation, and a robust, durable structure, these buildings serve as a powerful catalyst for corporate growth and industrial upgrading.
♦ Shopping malls;
♦ Brand new car 4S exclusive store and exhibition hall;
♦ Urban comprehensive auto trade exhibition mall;
♦ Auto sales and after-sales maintenance integrated service building;
♦ Used car exhibition hall and auto commercial complex;
♦ Automobile experience center and brand exhibition display hall.
Product Parameter
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Product name
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Customized steel structures for cement production
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Material
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Q235B, Q345B
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Surface treatment
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1. Painting; 2. Galvanized;
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Certification
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SO9001, ISO14001, OHSAS18001, EN1090, ISO3834
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Standard
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GB, ASTM, EN, ISO, AS/ANS,JIS,JWB
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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
MORE PRODUCTS
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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