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Qingdao Ruly Steel Engineering Co.,Ltd

  • China,Qingdao
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China Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes
China Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes

  1. China Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes
  2. China Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes
  3. China Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes
  4. China Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes
  5. China Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes
  6. China Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes

Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes

  1. MOQ: 30 Ton
  2. Price: USD900-USD1500 Per Ton
  3. Get Latest Price
Payment Terms L/C,T/T,Western Union
Supply Ability 2000 Ton Per Month
Delivery Time 30 Days
Packaging Details As request
Application Welded Architectural Structural Steel
Features Heavy Duty Structural Steel Columns
Raw steel material Q235B, Q355B, ASTM A36
Surface treatment Painting or Hot-dip Galvanize
Shot blasting level Sa 2.5
Service life 50 Years
Process criterion AWS D1.1, GB
Specification Customized
Brand Name Ruly Stel
Model Number Ruly0048
Certification SGS, BV,ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T,Western Union Supply Ability 2000 Ton Per Month
Delivery Time 30 Days Packaging Details As request
Application Welded Architectural Structural Steel Features Heavy Duty Structural Steel Columns
Raw steel material Q235B, Q355B, ASTM A36 Surface treatment Painting or Hot-dip Galvanize
Shot blasting level Sa 2.5 Service life 50 Years
Process criterion AWS D1.1, GB Specification Customized
Brand Name Ruly Stel Model Number Ruly0048
Certification SGS, BV,ISO Place of Origin China
High Light steel frame structuresteel building structures
Welded Architectural Structural Steel / Heavy Duty Structural Steel Columns
Product Specifications
Attribute Value
Application Welded Architectural Structural Steel
Features Heavy Duty Structural Steel Columns
Raw steel material Q235B, Q355B, ASTM A36
Surface treatment Painting or Hot-dip Galvanize
Shot blasting level Sa 2.5
Service life 50 Years
Process criterion AWS D1.1, GB
Specification Customized
About Welded Steel Structure Columns

Welded Architectural Structural Steel / Heavy Duty Structural Steel Columns offer exceptional strength-to-weight ratio, excellent rigidity, and superior deformation resistance. These properties make them ideal for large-span, ultra-high, and super-heavy building applications.

Key advantages include:

  • Material homogeneity and isotropy that aligns with engineering mechanics principles
  • Superior plasticity and toughness for withstanding dynamic loads
  • Reduced construction timelines due to prefabrication
  • High degree of industrialization and mechanized production
Our Manufacturing Capabilities

Our facility features three dedicated steel structure production lines equipped with:

  • Flame cutting machines
  • H-Section steel assembly machines
  • Gantry welding machines
  • Shot-blasting machines
  • Paint spray booths

We maintain specialized workshop space for fabricating heavy-duty and large structural steel components.

Steel structure fabrication workshop with production equipment
Technical Specifications
Parameter Details
Grade Q235B, SS400, Q345B, S235JR, S275JR, ASTM-A36
Size 100x100mm - 1500x1500mm
Thickness 8mm - 100mm
Length 2 - 20 meters
Shape H-shaped column
Delivery Time 7-15 days (standard sizes), 20-40 days (customized)
Payment Terms L/C or T/T
Surface Options Black, coating, galvanized
MOQ 30 Ton
Our Services
  • Structural steel fabrication, painting, galvanizing, and pre-assembly
  • Design, fabrication, and installation of prefabricated steel structures
  • Shop drawing development based on architectural plans
  • Engineering consulting services
Steel structure fabrication process showing welding and assembly
Quality Control Measures
Material Quality:
  • Thickness tolerance <0.25mm
  • In-house yield and tension strength testing
  • Third-party inspection certificates
  • Traceable mill certificates
Fabrication Quality:
  • 100% dimensional testing (tolerance <1mm)
  • 20% ultrasonic weld testing (full penetration, no faults)
  • 20% magnetic particle testing (no bubbles/defects)
Surface Treatment:
  • Shot blasting to Sa 2.5 standard
  • Primer application within 5 hours of blasting
  • Holiday-free coatings with DFT >75μm
Quality control inspection of steel structural components
Why Choose Our Products
  • Expert Design: Custom solutions based on your specifications
  • Advanced Manufacturing: Skilled teams and modern equipment with project-specific scheduling
  • Comprehensive Service: Integrated project solutions from design to installation
  • Quality Assurance: Dedicated QC teams ensuring compliance
  • After-Sales Support: Maintenance and technical assistance available

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2009

  • Total Annual:

    15 Million -20 Million

  • Employee Number:

    100~110

  • Ecer Certification:

    Verified Supplier

Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure fabrication and engineering company, located in Qingdao, China, which integrates steel structure design, research and development, manufacturing and installation. The project types include prefabricated steel workshop, warehou... Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure fabrication and engineering company, located in Qingdao, China, which integrates steel structure design, research and development, manufacturing and installation. The project types include prefabricated steel workshop, warehou...

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  • Qingdao Ruly Steel Engineering Co.,Ltd
  • Tieshan Industrial zone, Huangdao District, Qingdao City.
  • https://www.rulysteelstructure.com/

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