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Square Tube Column

1. Material: Q235B cold - formed square tube, section 50×50 - 400×400mm, wall 2 - 16mm, right - angle welding.
2. Certifications: ASTM A500 Grade C, suitable for North American market.
3. Customization: Holing, cutting, flange welding for modular construction.
4. Delivery: In - stock items in 2 days, custom specs in 20 days.
5. Application: Light industrial columns, warehouse shelving, compressive strength ≥235MPa.
6. Anti - corrosion: Hot - dip galvanizing (zinc layer ≥80μm), epoxy zinc - rich primer.

Square Tube Columns: Premium Steel Solutions by Shenyang Zhongda

Shenyang Zhongda Steel Structure Engineering Co., Ltd. is your trusted Square Tu​​​​​​​be Columns manufacturer and supplier. Our advanced production capabilities, stringent quality control, and customization options make us the ideal partner for your structural steel needs.

Product Description: Square Tube Columns

Our products are engineered for superior strength and versatility, perfect for your construction and industrial applications. Made from high-quality Q235B cold-formed steel, these columns offer exceptional durability and load-bearing capacity. Available in a wide range of sizes, from 50×50mm to 400×400mm, with wall thicknesses of 2-16mm, our products are suitable for various project requirements.

Key features of our products include:

  • Precision-engineered for optimal structural integrity
  • Right-angle seam welding technology for enhanced strength
  • Compressive strength ≥235MPa, ensuring reliable performance
  • Customizable dimensions to meet your specific project needs
  • Versatile applications in light industrial factories and warehouse systems
     Square Tube Column
     
     Square Tube Column
     

Quality Control: Ensuring Excellence

At Shenyang Zhongda, we prioritize quality at every stage of production. Our products undergo rigorous testing and inspection, including:

  • Non-destructive testing for structural integrity
  • Dimensional accuracy checks
  • Material composition analysis
  • Welding quality inspections
  • Load-bearing capacity tests

Why Choose Shenyang Zhongda for Your Square Tube Columns?

  • Industry - leading expertise with over 60 landmark projects completed. Our team has tackled diverse challenges, delivering excellence across sectors for decades.​
  • State - of - the - art production facilities with 60,000 - ton annual capacity. Equipped with advanced tech, we can handle large - scale orders efficiently and on - time.​
  • ISO 9001/14001/45001 certified quality management systems. Stringent standards ensure top - notch products, environmental friendliness, and worker safety.​
  • Customization options to meet your unique project specifications. Tailor - made solutions, from design to execution, crafted to fit your exact needs.​
  • Competitive pricing and efficient delivery times. Cost - effective deals combined with quick turnarounds keep you ahead in the market.

Production Process

Our advanced manufacturing process ensures consistent quality:

  1. Material selection and cutting
  2. Cold-forming and welding
  3. Quality inspection and testing
  4. Surface treatment (if required)
  5. Packaging and shipping

    Production Process

OEM & ODM Services

Shenyang Zhongda offers comprehensive OEM and ODM services for the products, tailored to your specific requirements:

  • Material Specifications: We use Q235B cold-formed square tubes, with section dimensions ranging from 50×50mm to 400×400mm and wall thicknesses of 2-16mm.
  • Certifications: Our products meet ASTM A500 Grade C standards, making them suitable for North American markets.
  • Customization Options: We offer holing, cutting, and flange welding services to support modular construction applications.
  • Delivery Times: In-stock items ship within 2 days, while custom specifications typically require 20 days.
  • Anti-Corrosion Treatments: Choose from hot-dip galvanizing (zinc layer ≥80μm) or epoxy zinc-rich primer for enhanced protection.

Project Case Studies

Our Square Tube Columns have been successfully utilized in numerous high-profile projects:

  1. Shenyang Dongta Cross-Hunhe River Bridge: 18,000-ton steel structure featuring our columns
  2. Jingha Expressway Expansion:The products providing crucial support
  3. Australian Mining Crushing Stations: Custom-designed columns for international clients

These projects showcase our ability to deliver top-quality products for diverse applications and challenging environments.

Case
 
Case
 

Certifications

Our products meet or exceed industry standards:

  • ISO 9001:2015 Quality Management System
  • ASTM A500 Grade C Certification
  • EN 1090 Compliance for European markets

    Certifications

     

Packaging and Delivery

We ensure secure packaging and timely delivery:

  • Bundled and strapped for safe transport
  • Weather-resistant wrapping available
  • Flexible shipping options to meet your schedule

Frequently Asked Questions

Q: What is the minimum order quantity for the products?

A: Our minimum order quantity is 10 tons, perfect for bulk purchases.

Q: Can you provide custom sizes for the products?

A: Yes, we offer customization services to meet your specific project requirements.

Q: What is the lead time for custom products?

A: Typically, custom orders require 20 days for production and delivery.

Contact Us

Ready to elevate your projects with our premium Square Tube Columns? Contact our expert team today at Ava@zd-steels.com for a personalized quote and expert consultation.

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