Large Span Museum Portal Steel Frame Structure
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Product Highlights
- High-Intensity Anti-Corrosion: Features antifungal topcoat and multi-layer anti-corrosion treatment for long-term durability.
- Customizable Design: Span, dimensions, height, slope, design, and color can be fully customized to site needs.
- Large-Span Column-Free: Ultra-large span design with no intermediate columns for maximum visibility and space.
- Rapid Prefabricated Installation: Factory-prefabricated components allow for quick on-site assembly and short construction cycles.
- High Wind and Seismic Resistance: Engineered to withstand complex outdoor climates with 8-grade earthquake resistance.
- Premium Material Quality: Constructed from high-strength Q235 and Q355 steel with precision welding and CNC machining.
- Long Service Life: Designed for up to 50 years of service with minimal maintenance requirements.
- Comprehensive Customization: Full customization options including skylights, ventilation, gutters, and crane integration.
Product Attributes
- Customization
- Available
- After-sales Service
- Online
- Connection Form
- Bolt Connection
- Model NO.
- Steel Frame Grand Theatre
- Feature
- Anti-Corrosion, Easy To Install, High Intensity
- Install
- Online Guidance
- Steel Grade
- Q235 Q355
- Application
- Steel Structure Workshops, Warehouses Platforms
- Main Components
- H-Beam, C-Beam, Sandwich Panels, etc.
- Options
- Skylights, Ventilation Accessories, Gutters, Crane
- Customizable
- Customized According to Requirements
- Technology and Installation
- Prefabrication
- Anticorrosive and Durable
- Antifungal Topcoat
- Transport Package
- Standard Seaworthy Packaging
- Specification
- Shipping on Steel Pallets or Containers
- Trademark
- Shandong Shijie
- Origin
- Shandong, China
- HS Code
- 7308900000
- Production Capacity
- 30000ton Per Year
- Package Size
- 1000.00cm * 200.00cm * 120.00cm
- Package Gross Weight
- 150000.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
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Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Large Span Museum Portal Steel Frame Structure
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Product Description
Leveraging its deep technical expertise accumulated over many years in the steel structure industry, Shandong Shijie Heavy Industry Co., Ltd. is dedicated to providing customers with high-quality, high-performance steel canopy solutions for gas stations. Our steel canopy products for gas stations seamlessly integrate modern architectural design concepts with innovative manufacturing technologies. Through scientific structural design and exquisite craftsmanship, they are widely applicable across multiple industries, including petroleum, petrochemicals, and transportation. They can be flexibly deployed in various settings-such as conventional urban gas stations and highway service area stations-to provide protective canopy support.
Our Large-Span Steel Space Frame Gas Station Canopy | Spatial Steel Grid Structures are meticulously crafted from high-strength steel. Through precision engineering and manufacturing, they offer exceptional load-bearing capacity and structural stability. The steel frame structure supports large-span, column-free canopy designs, maximizing space utilization while ensuring the overall structural safety of the canopy. It also features excellent wind and seismic resistance, enabling it to withstand the challenges of various complex outdoor climates and usage scenarios with ease.
Every gas station steel frame canopy system is manufactured under stringent quality control standards. From steel selection and component processing to final product inspection, every step is executed with meticulous attention to eliminate any substandard products from leaving the factory. We offer exclusive custom design services. Based on the scale of your gas station, site location, and operational requirements, we tailor the most suitable steel canopy solution to precisely meet the needs of different scenarios. We are fully committed to ensuring the smooth and efficient progress of your project, helping your gas station quickly resume normal operations.
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Items
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Specification
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Main Steel Frame
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Column
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Q235, Q355 Welded H Section Steel
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Beam
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Q235, Q355 Welded H Section Steel
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Secondary Frame |
Purlin
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Q235 C and Z purlin
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Knee brace
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Q235 Angle Steel
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Tie rod
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Q235 Circular Steel Pipe
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Brace
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Q235 Round Bar
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Vertical&Horizontal support
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Q235 Angle Steel, Round Bar or Steel Pipe
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Cladding system |
Roof panel |
EPS Sandwich Panel / Glass Fiber Sandwich Panel
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Rock Wool Sandwich Panel / Pu Sandwich Panel /Steel Sheet
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Wall panel
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same with roof panel
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Accessories |
Window
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Aluminium Alloy Window / PVC Window
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Door
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Sliding Sandwich Panel Door / Rolling Metal Door / Personal Door
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Rainspout
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PVC
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Live load on Roof
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In 50kg/Sqm (Color steel panel surrounded)
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Wind Resistance Grade
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according to local climate
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Earthquake-resistance
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8 Grades
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Structure Usage
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Up to 50 years
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Finishing Options
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Vast array of colors and type available
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Paint Options
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Alkyd painting, two primary painting, two finish painting
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(gray paint, red paint, white paint, epoxy zinc etc.) Or Galvanized.
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Ultra-large span design: By applying the principle of triangular stability, our space frame and frame structures can achieve extremely long spans without the need for intermediate columns. This provides gas stations with the widest possible visibility and turning space, allowing even large container trucks to enter and exit with ease, thereby significantly improving refueling efficiency.
Factory refined, rapid delivery: All space frame members and bolted spherical joints are prefabricated at the Shijie Heavy Industry facility. On-site work proceeds as efficiently as "assembling a precision model," significantly shortening the construction schedule and enabling your gas station to open for business as soon as possible.
Professional painting: In response to the special environment of the petroleum and petrochemical industry, we apply multiple layers of high-standard anti-corrosion treatment to the steel. Even after years of exposure to sunlight and rain, the structure can still maintain its safety and the cleanliness of its appearance.
Steel-framed gas station canopies offer excellent overall value for money and require minimal maintenance. With their sleek and elegant appearance, they are the preferred choice for modern gas station canopy projects, combining safety, practicality, and peace of mind.
Precision Craftsmanship and Durability: CNC machining and precision welding, followed by shot blasting for rust removal and multi-layer anti-corrosion coating, ensure rust resistance, weather resistance, and a long service life.
Highly Customizable: Span, dimensions, height, slope, design, and color can all be customized to align with the gas station's brand image, site topography, and local building codes.
Fast Construction and Short Project Duration: Factory-prefabricated components are assembled on-site, resulting in a short construction cycle that significantly minimizes downtime and does not disrupt the gas station's normal operations.
As a national-level high-tech enterprise, Shandong Shijie Heavy Industry is committed to providing customers with integrated, comprehensive steel structure solutions. In terms of manufacturing, we specialize in the R&D, production, and sales of large-span steel-frame gas station canopies and spatial steel truss structures, offering high-quality steel structure solutions to meet the construction needs of various types of gas stations.
Our large-span steel-framed canopies and spatial steel truss structures are meticulously crafted using high-quality steel and advanced processing techniques. We can customize various steel-framed and spatial truss structural products based on the actual scale, site conditions, and operational requirements of the gas station, ensuring that the products combine structural stability, wind and seismic resistance, and aesthetic appeal, thereby facilitating the efficient implementation of gas station projects.
By choosing our steel-framed gas station canopies, you will enjoy:
Exceptional Stability: The steel-frame structure provides excellent stability and resistance to wind and seismic activity.
Quick and Easy Installation: Rapid installation reduces construction time and costs while improving efficiency.
High-Performance Design: Structural optimization minimizes material waste and saves costs.
Premium Aesthetics: Modern design enhances the gas station's appearance and brand image.
Long-Lasting Durability: Features such as corrosion resistance, waterproofing, and fire resistance ensure the canopy's long-term service life.

Production Capacity and Technical Advantages
• Advanced Equipment: We have introduced world-leading processing equipment for welding, cutting, and stamping, ensuring the precision and quality of every product.
• Efficient Production: By adopting an intelligent production management system, we have significantly improved production efficiency and delivery speed, ensuring customers receive their products on time.
• Strong R&D Capabilities: We have an experienced technical team capable of customizing various types of steel structure solutions based on customer needs.
Strict Quality Control
• End-to-End Quality Monitoring: From raw material procurement to production and finished product inspection, every stage of the manufacturing process is strictly controlled to ensure that every detail of the product meets international standards.
• Advanced Testing Methods: We utilize non-destructive testing, static and dynamic load testing, and other technologies to ensure product safety and longevity.

Our steel structure products consist of multiple precision-engineered components, each of which undergoes rigorous testing to ensure exceptional stability and durability. Steel columns bear the building's vertical loads, steel beams provide lateral support, and the floor system ensures the strength and safety of every level. Through the use of high-strength steel and precision connectors, all components work in perfect harmony to form a robust and stable framework. In addition, the roofing system and exterior facade support system feature modern, fully functional designs that provide wind and water resistance while enhancing the building's aesthetic appeal. Every element strikes a balance between practicality and aesthetics, ensuring the building's long-term reliability across a variety of environments.

We use state-of-the-art testing equipment to conduct comprehensive inspections on every product, including mechanical performance testing, structural safety assessments, and weld quality reviews. Our goal is to ensure that every product meets high standards and satisfies our customers' exacting requirements, providing peace of mind throughout its use.
We adopt standardized packaging and rigorous shipping procedures to guarantee all goods arrive at the destination in intact and perfect condition. Every item is professionally packaged prior to delivery with high-strength protective materials, offering full protection against moisture, collision and surface abrasion. All packages comply with international shipping standards, keeping products safe and unaffected by complex external environments during long-distance ocean transportation.
We are a global one-stop steel structure solutions manufacturer, specializing in delivering end-to-end services from innovative design to professional installation, with a proven track record of high-quality execution.
We are a direct manufacturer with our own production facility, enabling us to offer highly competitive factory prices. Our state-of-the-art factory , ensuring large-scale project fulfillment with efficiency.
We implement a rigorous, multi-stage quality control system that covers every phase of production.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI255920". Items marked "" are certified.
Company Profile
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.
About Our Factory & Business Background
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Business Type
- Manufacturer/Factory & Trading Company
- Address
- Inside The 11th Inoustrial Park, Huangtun Subdistrict, High-Tech District, Jining, Shandong, China
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Registered Capital
- 120,000,000 RMB
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Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
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Average Lead Time
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Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
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Minimum Order Quantity
- 20 tons
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Supply Chain Partners
- 8
Our Production Capability & Technical Expertise
- Main Products
- Steel Structure Building, Steel Structure Warehouse, Steel Structure Workshop, Space Grid Structure, Vertical Storage Tank, Sf Double Layer Tank, Prefabricated Warehouse, Pressure Vessel, Truss Grid Structure, Mobile Fuel Station
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Production Lines
- 3
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Production Machines
- Pipe cutting machine, Space frame welding machine, Plasma cutting machine, Shaping machine, Steel structure welding machine, Shot blasting machine, Painting room, Rolling machine
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Inspection Type for Finished Products
- 100% inspection(Function inspection)
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Inspection Method for Finished Products
- Have instructions and uniformly followed
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Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
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ODM Service Available
- Yes
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OEM Service Available
- Yes
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Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
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Year of Establishment
- 2019-03-22
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Export Year
- 6 years
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Main Markets
- Domestic
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Repeat Buyers Choice
- 80%~100%
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Number of Foreign Trading Staff
- 1
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Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
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Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001
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Cooperated with Fortune 500
- No
FAQ
- Who we are?
- We are a global one-stop steel structure solutions manufacturer, specializing in delivering end-to-end services from innovative design to professional installation, with a proven track record of high-quality execution.
- Are you a factory or a trading company?
- We are a direct manufacturer with our own production facility, enabling us to offer highly competitive factory prices. Our state-of-the-art factory, ensuring large-scale project fulfillment with efficiency.
- What quality assurance and guarantees do you provide?
- We implement a rigorous, multi-stage quality control system that covers every phase of production.
- Can the size of the roof of the framework gas station be customized?
- Yes, it can be fully customized. The span, length, height, and eaves overhang dimensions can all be designed as needed according to the size of the site and the planning of the gas station.
- What is your terms of payment?
- T/T 30% as deposit in advance, and 70% to be transferred before booking space.
- What is the delivery time?
- Delivery time depends on order quantities. In general, the delivery time to the nearest seaport in China will be 40 days after receiving the deposit.
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Product Groups
- Industrial Factory And Warehouse Building
- Steel Structure Commercial Office Building
- Public Venues
- Steel Structure Public Infrastructure Projects
- Steel Structure Agricultural Livestock Farming Type
- Light Gauge Steel Prefabricated Houses And Villas
- Metallurgical Chemical Industry Type Steel Structures
- Steel Structure Engineering Construction
- Large Vertical Storage Tank
- Petrochemical Storage Container
- Energy Gas Stations
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