Shandong Wanzhida New Materials Technology Co., Ltd.
                                                                                                           
Verified Supplier
19 Years
Since 2007
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Q355B Welded Commercial Steel Building Q235 Prefabricated Office Construction

Price Negotiable
Price: 100 - 800 USD Per Ton
MOQ: 20 ton
Delivery Time: 15-45 Days
Brand: Wanzhida
Product Description
Q355B Welded Commercial Steel Building Q235 Prefabricated Office Construction
Product Specifications
Attribute Value
Material Steel
Specification Custom
Delivery Time 15-45 Days
Grade A
File Formats Dwg and Pdf
Sample Time 7 Days If Standard Parts We Have
Processing Cutting, welding, assembly, galvanizing, painting, flaw detection, transporting
Product Description
Our Q355B Welded Commercial Steel Building is a modern, high-performance prefabricated structure designed for office buildings, retail spaces, and commercial applications. Engineered with precision steel framing, it delivers exceptional strength, durability, and design flexibility while optimizing construction timelines.
Structural Components
Component Specification
Main Steel Frame (Column & Beam) Q235, Q355 Welded H Section Steel
Secondary Frame (Purlin) Q235, Q355 C and Z purlin
Knee Brace Q235, Q355 Angle Steel
Tie Rod Q235, Q355 Circular Steel Pipe
Brace Q235, Q355 Round Bar
Vertical/Horizontal Support Q235, Q355 Angle Steel, Round Bar or Steel Pipe
Building Performance
  • Wind Resistance: 12 Grades
  • Earthquake Resistance: 8 Grades
  • Structure Lifespan: Up to 50 years
  • Roof Live Load: 120kg/Sqm (Color steel panel surrounded)
Finishing Options
Roof Panel: EPS Sandwich Panel / Glass Fiber Sandwich Panel / Rock Wool Sandwich Panel / PU Sandwich Panel / Steel Sheet
Wall Panel: Sandwich Panel / Corrugated Steel Sheet
Paint Options: Alkyd painting, two primary painting, two finish painting (gray paint, red paint, white paint, epoxy zinc etc.) or Galvanized
Q355B steel building exterior view Steel building interior structure Prefabricated steel components Steel building technical diagram Steel structure assembly process
Manufacturing Capabilities
Our facility features advanced steel structure production equipment with annual capacity of 100 million square meters. We specialize in:
  • Civil and industrial light steel construction
  • Fireproof glass wool board, rock wool board, and sandwich panel production
  • Custom architectural solutions with global export experience
Manufacturing facility overview Quality control process
Production Process
Steel structure production workflow
Project Portfolio
Completed steel building project
Frequently Asked Questions
Q1: Are you trading company or manufacturer?
A: We are a manufacturer with over 20 years experience in metal products.
Q2: How much is the freight?
A: Freight costs depend on shipping method and destination. Please provide specific transportation requirements.
Q3: Do you accept retail orders? What is the MOQ?
A: Yes, we accept retail orders with negotiable MOQ.
Q4: Do you provide ODM/OEM service?
A: Yes, we offer complete OEM/ODM services from design to production.
Project Requirements
1. Width __________ M
2. Length ________ M
3. Space distance between columns: ________ M
4. Eave high __________ M
5. Brick wall or concrete wall high(if any) _________ M
6. Roof slop grade __________ (° or %)
7. Ventilation: 1)no 2)normal 3)natural 4)ventilator
8. Wall and roof material selection with thickness
9. Door type and size requirements
10. Window specifications
11. Lighting requirements
12. Drainage system preference
13. Crane requirements (if any)

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shandong Wanzhida New Materials Technology Co., Ltd.
Location 100 Meters North of the Tianhe Stainless Steel Market In Xinzhuang section of National Highway 309, Zhoucun District, Zibo City, Shandong, China
Contact Person Mr.

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