Qingdao Ruly Steel Engineering Co.,Ltd
                                                                                                           
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17 Years
Since 2009
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Pre Engineered Steel Structure Workshop Q235B Q355B 50 Years

Price Negotiable
Price: USD29-USD99 Per Square Meter
MOQ: 500 Square Meter
Delivery Time: 30 Days
Brand: Ruly Steel
Product Description
Factory Steel Structure Workshop / Pre Engineered Metal Buildings Business
Product Specifications
Attribute Value
Raw steel material Q235B, Q355B
Surface treatment Painting
Shot blasting level Sa 2.5
Service life 50 Years
Wall and Roof Glass wool
Type Portal frame structure
Working scope Design, Fabrication, Installation
Application Warehouse, workshop, factory building
Product Overview
Our prefabricated steel structure workshop is engineered for factory buildings and industrial processing facilities. The main frame utilizes welded H-section steel beams and columns connected with high-strength bolts, offering superior bending resistance, cost efficiency, and lightweight construction.
Steel structures provide significant advantages over traditional building methods, including higher strength, superior load-bearing capacity, excellent seismic performance, and efficient manufacturing and installation processes.
Technical Specifications
Item Details
Material Carbon structural steel
Production Lead Time Typically 45 days after down payment (varies by quantity)
Quality Certification Factory quality certificate, third-party inspection available
H Beam Dimensions Length: 4000-15000mm
Web plate: 6-32mm
Wing plate: 6-40mm
Height: 200-1200mm
Color Options Customizable to customer requirements
Minimum Order Quantity 1000 m² (width × length × eave height)
Structural Components
  • Base: Cement and steel foundation bolts
  • Main Frame: H Steel beam, Q235/Q345 steel H beam and columns (painted or galvanized), box steel, galvanized C section or steel pipe
  • Secondary Frame: Galvanized C or Z purlin, steel bracing, tie bar, knee brace, flashing
  • Purlin: C or Z purlin (Size: C120-C320, Z100-Z200)
  • Column Types: X-type, tree type, lattice, Cross, Box
  • Fasteners: Plain bolts and high-strength bolts
  • Roof & Wall: PU sandwich panel, Rockwool sandwich panel or Corrugated steel sheet
  • Surface Treatment: Two layers of rust-proof painting or Hot Dip Galvanized
Applications
  • Steel workshops and warehouses
  • Steel web frame structures
  • Portal frame products
  • High-rise building projects
  • Various steel structure buildings
Our Services
  • Structural steel fabrication, painting, galvanizing, pre-assembly
  • Complete design, fabrication and installation of prefabricated steel structures
  • Engineering drawings based on your architectural plans
  • Professional engineering consulting services
Steel structure warehouse construction
Packing and Transportation
All structural components, panels, bolts and accessories are packed securely for ocean transportation in 40'HQ containers. Our skilled workers use cranes and forklifts to load goods carefully at our factory to prevent damage during transit.
Steel structure components packaging
Quotation Requirements
Please provide the following information for an accurate quote:
Item Details Required
1 Project location (country, area)
2 Building dimensions (length × width × height)
3 Maximum wind load (kn/m², km/h, or m/s)
4 Maximum snow load (kn/m² or mm)
5 Earthquake resistance level required
6 Brick wall requirements (height if needed)
7 Thermal insulation specifications
8 Door quantity and dimensions
9 Window quantity and dimensions
10 Crane specifications (if required)

Get in Touch

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

Company Qingdao Ruly Steel Engineering Co.,Ltd
Location Tieshan Industrial zone, Huangdao District, Qingdao City.
Contact Person steven

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