Prefabricated Assembly Steel Structure Portable Modular Kit Prefab House
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Product Highlights
- 50-Year Warranty: Comprehensive coverage for long-term durability and reduced lifecycle costs.
- Fully Customizable Design: Tailor size, floor, door, window, and color to specific customer requirements.
- ISO 9001:2015 Certified: Ensures strict quality management and global compliance standards.
- High-Strength Steel Frame: Main structure uses Q345 or Q235 H-beams with C/Z purlins for stability.
- Seismic and Wind Resistance: Designed to withstand wind loads, snow loads, and earthquake forces.
- Versatile Cladding Options: Available with sandwich panels (PU/EPS) or colorful steel tiles for walls and roof.
- Professional Installation Service: On-site guidance by technicians or full installation by construction teams.
- Bolt Connection System: All steel components use bolted connections for easy assembly without soldering.
Product Attributes
- Customization
- Available
- After-sales Service
- Installation Work
- Characteristics Of Goods
- Finished Goods Warehouse
- Model NO.
- steel structure prefabricated house
- Type
- Single-Storey Warehouse
- Application
- Warehouse, Workshop, Shed, Hangar
- Life Time
- >30 Years
- Surface Treatment
- Painting and Hot DIP Galvanize
- Cladding Material
- Steel Color Sheets/Sandwich Panels
- Connection Form
- Bolt Connection
- Main Steel Frame
- H Steel, Z or C Purlin
- Forming
- Welded
- Design Parameter
- Wind Load, Snow Load and Earthquake
- Service
- Design, Engineering, Erection
- Size
- According to Customer Requirement
- Floor
- According to Customer Requirement
- Door
- According to Customer Requirement
- Window
- According to Customer Requirement
- Color
- According to Customer Requirement
- After Sale Service
- Installation
- Transport Package
- Common Package
- Specification
- Q345B, Q235B
- Trademark
- TW
- Origin
- Qingdao, China
- HS Code
- 9406900090
- Production Capacity
- 20000000 Ton/ Year
- Package Size
- 11000.00cm * 2000.00cm * 2000.00cm
- Package Gross Weight
- 23000.000kg
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 Prefabricated Assembly Steel Structure Portable Modular Kit Prefab House
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Product Description
| Main steel structure (columns and beams) |
1.Steel Q345(S355JR) or Q235(S235JR) H shape 2. Straight cross-section or Variable cross-section |
| Sub steel structure | 1.Material Q235(S235JR) steel 2.Bolt connections. Anti-rust painted or galvanized 3. Bracing:X-type or V-type or other type bracing made from angle, round pipe, etc 4. Purlin:C or Z type: Size from C120~C320, Z100~Z200 |
| Roof | Sandwich panel(PU/EPS/fiberglass/rook wool) or Colorful steel tile |
| Wall | Sandwich panel(PU/EPS/fiberglass/rook wool) or Colorful steel tile |
| Doors | Steel rolling shutter or others |
| Windows | Alu. Alloy window,or others |
| Edge Cover | Steel sheet 0.5mm thickness |
| Bolts | M24,M22,M16 embedded bolts,intensive bolts,galvanized ordinary bolts,high-strength bolts, etc |
| Others options | Skylight panel,Roof ventilator,Down pipe,Galvanized,Crane,sanitary Products, etc |
| Foundation | Cement and steel foundation bolts |
our company workshop!
Our Customers

we can make design according to your need.

Packaging & Delivery
Steel structure building:
- According to container size, container of 20 feet:Inside capacity is 5.69m x 2.34m x 2.18m,Gross weight of allocation is generally 17.5 ton,volumn is 24-26m3. container of 40 feet: Inside capacity is 11.8m x 2.34m x 2.18m,Gross weight of allocation is generally 22 ton,volumn is 54m.
- According to the requirements of the customer.
Delivery Time: 30days after got the deposit

FAQ:
How can I assemble the portal H-type steel frame?
All the steel components will be bolted, no soldering, all the walls and roof structures, the floor will be fixed with self tapping screws or nails, and the general team of locksmiths can do well. If you need, we can arrange our technicians to guide the installation on site, or our construction team to install it for you.
project details



About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2451825". Items marked "" are certified.
Company Profile
Established in 2002, Qingdao Taiwei Steel Structure Co., Ltd is located in the coastal city of Qingdao with convenient transportation. After more than ten years of development, with three subordinate departments including H Steel Department, Cladding Material Department, Concrete Batching Plant and International Trade Department, Taiwei has developed into a professional steel structure supplier which speicalized in steel structure materials producting, selling, engineering designing and installation.
Since 2002, with the enterprise spirit of "passion, pragmatism, mutual benefit and win-win", we have acquired general consent from clients and the society after years of unremitting efforts and pursuit, Taiwei has been awarded the honorary titles of "AAA-grade high-integrity enterprise", "excellent enterprise", "consumer satisfaction unit" successively and passed the ISO9001: 2015 quality management system certification and SGS certification. The company has taken part in the design and construction of Qingdao Olympic Sailing Center, MEGA Mall, PURE FLOUR MILL and other projects, and has established good cooperative relations with many foreign corperate. The products have been exported to South Africa, Ghana, Argentina, Australia, New Zealand, Canada, Ethiopia, Uganda and more than 60 countries. Area.
With the operation philosophy of "Clients come first" and enterprise object of achiving innovation and excellence, Taiwei is marching forward with big strides towards a large-scale and industrialized denterprise with internationalization.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 6, Renmin Road, Pingdu, Qingdao
-
Plant Area
- 11327 square meters
-
Number of Employees
- 45
-
Registered Capital
- 8,000,000 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
- 50 m2
-
Supply Chain Partners
- 60
Our Production Capability & Technical Expertise
-
Main Products
- Steel Structure Building, Steel Structure Warehouse; Steel Structure Workshop; Prefab House; Poultry House; Sandwich Panel; Corrugated Steel Sheet
-
Production Lines
- 16
-
Production Machines
- Cutting Machine, Shot Blasting Machine, Welding Machine, H-type Automatic Assembly Machine, Straightening Machine, Bending Machine, Laser Cutting Machine, Floor Bearing Plate, Color Steel Tile Machine
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Designs, Full Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-07-22
-
Export Year
- 10 years
-
Main Markets
- South America, Europe, Southeast Asia/ Mideast, Africa, Domestic
-
Repeat Buyers Choice
- 30%~50%
-
Annual Export Revenue
- 42,000,000 RMB
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- How can I assemble the portal H-type steel frame?
- All the steel components will be bolted, no soldering, all the walls and roof structures, the floor will be fixed with self tapping screws or nails, and the general team of locksmiths can do well. If you need, we can arrange our technicians to guide the installation on site, or our construction team to install it for you.
- What is the warranty period for this structure?
- We provide a 50-year warranty for the steel structure building.
- Can the size and design be customized?
- Yes, the size, floor, door, window, and color are all according to customer requirements, allowing for full customization.
- What materials are used for the main frame?
- The main steel structure uses Q345(S355JR) or Q235(S235JR) H-shape steel, with straight or variable cross-sections.
- What is the delivery time after payment?
- The delivery time is 30 days after receiving the deposit.
- Is installation service included?
- Yes, we offer installation work, including on-site guidance by technicians or full installation by our construction team.
- What certifications does the product have?
- The product is ISO 9001:2015 certified, ensuring quality and global compliance.
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