Heavy Duty Portal Steel Structure Factory & Workshop, Steel Structure Installation, Reinforcement & Retrofitting
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Product Highlights
- Comprehensive One-Stop Service: Covers design, manufacturing, delivery, installation, and after-sales support.
- Global Export Experience: Products exported to over 90 countries and regions with advanced production capacity.
- Strict Quality Control: 100% inspection and pre-assembly in factory to ensure error-free installation.
- Flexible Customization: Full customization, minor customization, and flexible options from samples or designs.
- International Certifications: Obtained ISO, CE, GOST, ISO9001, ISO45001, and ISO14001 certifications.
- Professional Design Team: Outstanding design team provides drawings based on customer specifications.
- On-Site Installation Support: Dispatch technical personnel and workers to your country for on-site installation.
- High-Quality Steel Materials: Uses Q235B, Q355B, A36, and other high-grade structural steels.
Product Attributes
- Customization
- Available
- After-sales Service
- Online
- Connection Form
- Bolt Connection
- Model NO.
- STB-BUILDING-001
- Construction Member
- Steel Column
- Grade
- Quality Carbon Structural Steel And Alloy Structural Steel
- Molding Method
- Forging Steel
- Residential Wall Structure
- Bottom Wall Beam
- Standard
- GB
- Steel Type
- H-Section Steel
- Structure
- Steel Structure
- Steel Grade
- Q235B or Q355b
- Warehouse
- Warehouse
- Steel Structure
- Steel Structure Warehouse
- Light Steel
- Light Steel Structure Warehouse
- Prefab Steel Structure
- Prefab Steel Structure Warehouse
- Structure Building
- Structure Building Warehouse
- Storage Warehouse
- Storage Warehouse
- Steel Frame
- Frame Warehouse
- Metal Warehouse
- Metal Warehouse
- Structure Workshop
- Structure Workshop Warehouse
- Industrial Warehouse
- Industrial Warehouse
- Steel Structure Factory
- Steel Structure Factory Warehouse
- Logistic Warehouse
- Steel Structure Logistic Warehouse
- Transport Package
- Nude Packing
- Specification
- customized
- Trademark
- Shijie Heavy Industry
- Origin
- Shandong, China
- HS Code
- 7308900000
- Production Capacity
- 30000ton Per Year
- Package Size
- 1000.00cm * 200.00cm * 120.00cm
- Package Gross Weight
- 2000.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
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 Heavy Duty Portal Steel Structure Factory & Workshop, Steel Structure Installation, Reinforcement & Retrofitting
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Product Description
Main Steel | Column | Q235B, Q355B A36.A572 Gr.50.A992. S235JR.S355JR.S460NL.Welded H Section Steel |
Beam | Q235B, Q355B A36.A572 Gr.50.A992. S235JR.S355JR.S460NL.Welded H Section Steel | |
Secondary Steel Frame | Purlin | Q235B.A36.S235JR.C and Z purlin |
Angle brace | Q235B.A36.S235JR.VAngle Steel | |
Tie Rod | Q235B.A36.S235JR. Steel Tube | |
Brace | Q235B.A36.S235JR.Round Bar | |
Vertical and Horizontal | Q235B.A36.S235JR. Angle Steel, Round Bar or Steel Tube | |
Maintenance System | Roof Panel | EPS Sandwich Panel / Glass Fiber Sandwich Panel / Rock Wool Sandwich Panel / Pu Sandwich Panel |
Wall Panel | Sandwich Panel / Corrugated Steel Sheet | |
Accessories | Window | Aluminiumn Alloy Window / PVC Window / Sandwich Panel Window |
Door | Sliding Sandwich Panel Door / Rolling Metal Door / Personel Door | |
Gutter + Downspout | Galvanized + PVC | |
Others | Anchor bolt, high strength bolts, ordinary bolts, self-tapping screw, glass adhesive, fans, skylight panel, etc. | |








Location (Where will the structure be built?) Which country? Which city?
Dimensions: Length × Width × Eave Height _____mm × _____mm × _____mm
Wind Load (Maximum Wind Speed): _____kN/m², _____km/h, _____m/s
Snow Load (Maximum Snow Depth): _____kN/m², _____mm; Temperature Range?
Seismic Resistance: _____Grade
Brick Wall Requirement: Yes/No. If yes, what height is needed? 1.2m, 1.5m, or other specifications?
Thermal Insulation Requirement: Yes/No. If yes, we recommend options like EPS boards, fiberglass wool, rockwool, or PU sandwich panels. If no, metal steel sheets will be applicable, and the cost of metal steel sheets is much lower than that of the insulation materials mentioned above.
Door Quantity & Dimensions: _____units, _____mm (Width) × _____mm (Height)
Window Quantity & Dimensions: _____units, _____mm (Width) × _____mm (Height)
Crane Requirement: Yes/No. If yes, specify the quantity: _____units; Maximum Lifting Capacity: _____tons; Maximum Lifting Height: _____m
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
Shandong Shijie Heavy Industry Co., Ltd. is located in Jining City, Shandong Province. The company covers an area of over 21, 600 square meters with a registered capital of 120 million yuan. Employing more than 600 staff members, it is an integrated service enterprise that provides general contracting services for projects such as construction engineering, municipal engineering, and petrochemical engineering.
In addition, the company manufactures a range of products, including steel structures (spatial trusses, trusses), pressure vessels, SF/FF double-layer oil tanks, skid-mounted refueling devices, and various other pressure vessels. We have extensive experience in manufacturing products for export, hold the ISO 9001 quality management system certification, and boast strong production capabilities. We guarantee on-time delivery, and our high-quality after-sales service will provide you with an excellent purchasing experience.
As a high-tech export-oriented private international enterprise integrating design, production, installation, construction, and after-sales service, we welcome you to consult us at any time.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Inside The 11th Inoustrial Park, Huangtun Subdistrict, High-Tech District, Jining, Shandong, China
-
Plant Area
- 21600 square meters
-
Number of Employees
- 24
-
Registered Capital
- 120,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 20 tons
-
Supply Chain Partners
- 8
Our Production Capability & Technical Expertise
- Main Products
- Steel Structure, Steel Structure Warehouse, Steel Structure Workshop, Space Grid Structure, Steel Structure Buliding, Sf Double Layer Tank, Prefabricated Warehouse, Pressure Vessel, Truss Grid Structure, Mobile Fuel Station
-
Production Lines
- 3
-
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
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2019-03-22
-
Export Year
- 6 years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001
-
Cooperated with Fortune 500
- No
FAQ
- What customization options are available?
- We offer full customization, minor customization, and flexible customization from samples or designs.
- How is the product quality ensured?
- Every product undergoes 100% inspection and pre-assembly in the factory to ensure error-free installation.
- Do you provide installation services?
- Yes, we can dispatch technical personnel and workers to your country for on-site installation.
- What certifications does the company have?
- We hold ISO, CE, GOST, ISO9001:2015, ISO45001:2018, and ISO14001 certifications.
- What is the minimum order quantity?
- The minimum order quantity is 20 tons.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak and off-season.
- Can you provide design services?
- Yes, our outstanding design team can create drawings based on your provided dimensions and requirements.
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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
- Metallurgical Chemical Industry Type Steel Structures
- Steel Structure Engineering Construction
- Large Vertical Storage Tank
- Petrochemical Storage Container
- Energy Gas Stations
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