Prefabricated Portal Frame Construction Workshop Steel Structure Storage Shed (TW729J)
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Product Highlights
- Long Service Life: Main steel frame lasts over 50 years, with overall structure designed for more than 30 years.
- High Safety Standards: Earthquake resistance Grade 8 or more; Wind resistance Grade 12 with speed up to 120km/h.
- Customizable Doors: Options include Aluminum Alloy, Roller Shutter, or fully customized designs.
- Professional Installation: Technicians or construction teams available for on-site guidance and full installation services.
- Advanced Manufacturing: Over 80 sets of precise equipment including automatic welding and gantry planning machines.
- Cost-Effective Solution: Lighter weight and more economical than concrete buildings with reduced labor intensity.
- Fast Delivery: Standard delivery time is 30 days after receiving the deposit.
- Certified Quality: ISO and SGS certified with 100% visual and function inspection for finished products.
Product Attributes
- Customization
- Available
- Connection Form
- Bolt Connection
- Construction Member
- Steel Column
- Model NO.
- Workshop Steel Structure Shed (TW729J)
- Grade
- Carbon Structural Steel
- Molding Method
- Cold Drawn Steel
- Residential Wall Structure
- Wallboard
- Standard
- GB
- Steel Type
- H-Section Steel
- Structure
- Steel Structure
- Application
- Warehouse, Workshop, Shed, Hangar
- Life Time
- >30 Years
- Surface Treatment
- Painting and Hot DIP Galvanize
- Cladding Material
- Steel Color Sheets/Sandwich Panels
- Main Steel Frame
- H Steel, Z or C Purlin
- Design Parameter
- Wind Load, Snow Load and Earthquake
- Service
- Design, Engineering, Erection
- Doors
- Aluminum Alloy, Roller Shutter, or Customized
- Window
- Aluminum Alloy Window or Plastic Steel Window
- Gutters
- Stainless Steel or Colored Steel Gutters
- Downspouts
- PVC
- Connection
- Bolts Connection
- Material
- Steel Structure
- Usage
- Warehouse, Temporary Offices, Hangar, Workshop
- Certification
- ISO, SGS
- Transport Package
- Common Package
- Specification
- Q345B, Q235B
- Trademark
- TW
- Origin
- Qingdao, China
- HS Code
- 9406900090
- Production Capacity
- 20000000 Ton/ Year
- Package Size
- 11000.00cm * 2200.00cm * 2200.00cm
- 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 Portal Frame Construction Workshop Steel Structure Storage Shed (TW729J)
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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:


Certificate

Advantage:
1. We have a group of professional engineers, most of whom has more than 10 years' experiences in architecture field.
2. Established for more than ten years, our company has got a various of experiences in design, manufacture, installation and so on. The work staffs have excellent skills. Some of them had helped customers to install the warehouse around the world.
3. We also have possessed more than 80 sets of large precise and domestically advanced processing equipment, including large gantry planning machines, automatic submerged arc welding machines, assembling machines, slitter, shot blasting machines and so on.
4. Besides manufacture according to customers' requirements, we also established a set of production standards. With perfect technique, excellent quality, reasonable price, top-grade services, we have won the favor of lots of customers at home and abroad.
Production

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.

FAQ:
1.How about the cost of prefabricated building?
Yes, compared with concrete buildings, assembly buildings are lighter in quality and more economical. Factory production to reduce the labor intensity and time of the installation workers at the construction site.
2.How long is the service life of the portal H-type steel frame?
The service life of the main steel frame can last for 50years.
3.Is the steel frame safe and stable?
Yes, here is the statistics: Earthquake resistance: Grade 8 or more, Wind resistance: Grade 12(wind speed≤ 120km/h)
4.What is the advantages of the steel frame compared to the traditional building?
The main advantages are light, economy, and the workers' labor intensity is low. It can be assembled quickly.
5.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.

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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 about the cost of prefabricated building?
- Yes, compared with concrete buildings, assembly buildings are lighter in quality and more economical. Factory production to reduce the labor intensity and time of the installation workers at the construction site.
- How long is the service life of the portal H-type steel frame?
- The service life of the main steel frame can last for 50years.
- What is the advantages of the steel frame compared to the traditional building?
- The main advantages are light, economy, and the workers' labor intensity is low. It can be assembled quickly.
- 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.
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