Prefabricated Steel Structure Building From China with Professional Design
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Product Highlights
- Anti-Corrosion & Earthquake Resistance: Constructed with Q345B steel and galvanized materials for durability and safety.
- Easy Installation Support: Includes detailed drawings and optional on-site technician guidance for installation.
- Flexible Customization Options: Offers full, minor, and design-based customization for frames, panels, and doors.
- Global Standard Compliance: Meets GB, ASTM, and AISI standards for international market readiness.
- Fast Delivery Timeline: Typical delivery within 45-60 days after order confirmation.
- ISO and SGS Certified Quality: Accredited with ISO9001, ISO14001, SGS, and BV certifications.
- Professional Design Services: Auto CAD, Pkpm, and Tekla drawing support provided by experienced engineers.
- Durable Sandwich Panel Cladding: Available in 50mm, 75mm, 100mm, and 150mm thicknesses with rock wool core.
Product Attributes
- Customization
- Available
- After-sales Service
- on Site Installation Guiding
- Connection Form
- Bolt Connection
- Model NO.
- WT-ND-559
- Feature
- Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity
- Install
- Support Installation
- Main Frame
- H Section Steel Column & Beam
- Secondary Frmae
- Bracing, Tie Bar, Angle Brace, Ect.
- Roof Purlin
- C/Z Type Galvanized Steel Purlin
- Wall & Roof Cladding
- Sandwich Panel, Steel Sheet
- Thcikness of Sandwich Panel
- 50mm, 75mm, 100mm, 150mm
- Thickness of Steel Sheet
- 0.4mm~0.7mm
- Door
- Sliding Door/Ruller Sutter Door
- Window
- PVC/Aluminium Window
- Surface Treatment
- Shot Blasting, Galvanized or Painted
- Drawing
- Auto CAD, Pkpm, Tekla
- Delivery Time
- 45-60 Days
- Standard
- GB, ASTM, AISI
- Steel Type
- Carbon Structural Steel
- Type of Steel for Building Structure
- High-Strength Steel
- Carbon Structural Steel
- Q235
- Transport Package
- Steel Palet/Container Transport
- Specification
- L*W*H
- Trademark
- WT
- Origin
- China
- HS Code
- 94069000
- Production Capacity
- 30000 Tons/Year
Product Images of Prefabricated Steel Structure Building From China with Professional Design
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Product Description






Production Description
| No. | Item Name | Description | |
| 1 | Main Steel Member | Main Steel Frame | Q345B Welding H Beam |
| 2 | Stairs | Channel Steel | |
| 3 | Purlin | Purlin | Galvanized C-Steel |
| 4 | Secondary Steel Member | YC-Verge Angle | Angle Steel |
| 5 | XG-tie | Round Tube | |
| 6 | Roof&Window Bracing | Round Steel | |
| 7 | Floor Deck | ||
| 8 | Panel | Sea-blue Roof Panel | Rock Wool Colour Steel Composite Plate |
| 9 | White-gray Wall Panel | ||
| 10 | Maintenance Materials | Roof Panel Edges Trim, Outer Ridge Tile, Outside Corner 90º, Dado Flashing, Door Trim, Windows Trim, Outside Gutter, Downspout, Floor Deck Trim | |
| 11 | Door | Composite Plate Door | |
| 12 | Widows | Aluminum Alloy Window | |
| 13 | Install Accessories | ||
Project Showcase
Our Manufacturing Facility
Gaomi Wantai Steel Structure Engineering Co., Ltd stands as a beacon of expertise, specializing in the art of designing and manufacturing a wide array of steel structure buildings, workshops, bridges, and diverse structural projects for over 12 years. Spanning a vast area of 260,000 square meters, our facility proudly exports an impressive 50,000 tons of steel structures annually. Accredited with ISO9001:2015, ISO14001:2015, SGS, and BV Certification, we blend rich experience with a cadre of professional engineers, cutting-edge technology, and unparalleled after-sales service. This stellar mix of top-tier talents and state-of-the-art equipment positions Wantai as an industry-leading enterprise, winning accolades both domestically and internationally.
Certifications
Our Comprehensive Services
Delivery Timeline:Typically, our delivery is swift and efficient, occurring within 45-60 days after confirmation of the order, which is contingent upon the fabrication quantity.
Installation Process:
- Upon completion of production, we provide detailed steel building installation drawings, ensuring clarity and precision.
- Should you require, we offer the additional service of dispatching technicians to the site to guide and oversee the installation process.
Int'l Trade Team:
Our dedicated team of six international trade businessmen is available online 24/7, ready to assist you at any time.
Maintenance Guidelines:
To ensure longevity and the preservation of the structure's aesthetic appeal, it is imperative to apply the finish paint immediately after frame installation, with a subsequent application after 6-8 months.
This proactive approach ensures the surface remains pristine for an extended period.
Global Projects:

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR235748". Items marked "" are certified.
Company Profile
Gaomi Wantai Steel Structure Engineering Co., Ltd has been specialized in designing - manufacturing steel structure workshop, steel structure warehouse, steel structure building, poultry house & shed, shopping malls, prefabricated house & building, aircraft hangar, garage, container house, stadium, steel structure stereoscopic parking lot, steel structure materials(H, C, Z, U beam, Steel Box Column, sandwich panel, roofing& wall corrugted sheet, PPGI coils & sheets, GI coils & sheets) with CE, ISO9001: 2008, SGS and BV Certification. With the registered capital of 2560.5 million USD, covering an area of 260, 000 square meters and annual output of 50, 000 tons of steel structure. We have rich and high level experiences and professional design engineers, QC teams and after service teams. We supply one-stop service: Design, manufacture, installation and after-service.
With strong corporate strength, integrity of the service concept and social responsibility, Wan Tai won the government, industry and society widely recognized. Our products has exported to more than 60 countries. We hold the "quality-oriented, dedicated service; Senior professional level, double win" as a business philosophy, we firmly believe that: Wantai will be more brilliant! Welcome to visit our factory.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 2238, Sanzhen Road, Gaomi City, Weifang, Shandong, China
-
Plant Area
- 7630 square meters
-
Number of Employees
- 73
-
Registered Capital
- 50,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: 1-3 months -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1000 square meters
-
Supply Chain Partners
- 14
Our Production Capability & Technical Expertise
-
Main Products
- Steel Structure, Steel Workshop, Steel Warehouse, Steel Building, Steel House, Prefabricated House, Aircraft Hangar, Garage, Container House, Steel Box Column
-
Production Lines
- 2
-
Production Machines
- Laser Cutting Machine, Flame Cutting Machine, Shot Blasting Machine, Drilling Machine, Shearing Machine, Punchiing Machine, Rotary Disc Steel Cutting Machine, Weld Flaw Detector
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Designs, Minor Customization, Flexible customization, Full Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 10 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-07-18
-
Export Year
- 6 years
-
Main Markets
- North America, South America, Southeast Asia/ Mideast, Africa, Australia
-
Repeat Buyers Choice
- < 10%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the delivery time for this building?
- Typically, delivery occurs within 45-60 days after order confirmation, depending on fabrication quantity.
- Do you provide installation support?
- Yes, we provide detailed installation drawings and can dispatch technicians to guide the on-site installation process.
- What customization options are available?
- We offer full customization, minor customization, and customization based on your specific designs.
- What certifications does the company hold?
- We are accredited with ISO9001:2015, ISO14001:2015, OHSAS 18001, SGS, and BV certifications.
- What are the main materials used in the structure?
- The main frame uses Q345B H-section steel, and purlins are galvanized C-steel.
- What is the minimum order quantity?
- The minimum order quantity is 1000 square meters.
- What payment terms do you accept?
- We accept LC and T/T payment terms.
- Do you offer OEM and ODM services?
- Yes, both OEM and ODM services are available for our steel structure buildings.
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