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Q420qE Steel Arch Bridge

1. Arch Rib: Pentagonal box, 3.2m×4.5m, 1.5kN/㎡ wind resist.
2. Construction: Stentless rotation, 8000t weight.
3. Material: Q420qD steel, 100% CTOD welding test.
4. Anti - Corr: 150μm Al spray, fluorocarbon topcoat (GB/T 30790 C5M).
5. Inspection: Full - bridge monitoring, 200+ sensors.
6. Delivery: 20 - m arch rib, 1203t/month.

Q420qE Steel Arch Bridge: Unrivaled Strength and Durability by Shenyang Zhongda Steel

As a leading Q420qE Steel Arch Bridge manufacturer and supplier, Shenyang Zhongda Steel Structure Engineering Co., Ltd. offers unparalleled expertise in crafting high-performance bridges. Our advanced manufacturing capabilities and stringent quality control ensure superior products that meet the most demanding project requirements.

Product Description: 

Our product represents the pinnacle of modern bridge engineering. Utilizing high-strength Q420qE steel, these bridges offer exceptional load-bearing capacity and durability, making them ideal for heavy traffic and harsh environmental conditions. The arch design not only provides aesthetic appeal but also optimizes structural efficiency, allowing for longer spans and reduced material usage.

Q420qE Steel Arch Bridge
 
Q420qE Steel Arch Bridge
 

Key features of our Q420qE Steel Arch Bridge include:

  • Superior strength-to-weight ratio
  • Excellent weldability for streamlined construction
  • Enhanced corrosion resistance for prolonged lifespan
  • Customizable designs to meet specific project needs
  • Compliance with international safety standards

Quality Control

At Shenyang Zhongda Steel, quality is at the heart of everything we do. From the initial raw material selection to the final product assembly, we implement a series of rigorous quality control measures throughout the manufacturing process. Our cutting - edge testing facilities are staffed by highly trained technicians. They carry out comprehensive inspections, such as non - destructive testing to detect internal flaws without damaging components, and structural analysis to assess the performance under various loads. This meticulous approach ensures that every component leaving our facility not only meets but often exceeds industry standards, providing our clients with products of unrivaled integrity and performance.

Why Choose Us?

Choosing Shenyang Zhongda Steel for your Q420qE Steel Arch Bridge project means partnering with an industry leader. Our expertise in large-scale infrastructure projects, coupled with our innovative construction techniques, ensures timely delivery and exceptional results. We offer comprehensive support, from initial design consultation to on-site installation assistance, ensuring a seamless experience for our clients.

Production Process

Our advanced production process leverages cutting-edge technology and automation to ensure precision and efficiency:

  1. Computer-aided design and engineering
  2. CNC cutting and fabrication
  3. Automated welding and assembly
  4. Quality inspection and testing
  5. Surface treatment and corrosion protection

    Production Process

     

OEM & ODM Services

We offer customized OEM and ODM solutions for the products, tailoring our designs to meet your specific project requirements. Our engineering team collaborates closely with clients to develop innovative solutions that optimize performance and cost-effectiveness. Whether you need a unique arch rib design or specialized construction technology, we have the expertise to bring your vision to life.

For example, we can customize:

  • Arch rib dimensions and shapes
  • Wind resistance specifications
  • Rotation construction techniques
  • Anti-corrosion systems
  • Health monitoring systems

Project Cases

Our portfolio includes numerous successful product projects, such as:

  1. The 18,000-ton Shenyang Dongta Cross-Hunhe River Bridge, featuring our innovative stentless rotation construction technology.
  2. A 1,200-meter span bridge for the Jingha Expressway expansion, demonstrating our capacity to handle large-scale infrastructure projects.
  3. Custom-designed arch bridges for various international clients, showcasing our ability to meet global standards and requirements.

    Project Cases

     

Certifications

Our products are backed by:

  • ISO 9001:2015 Quality Management System
  • EN 1090 Execution Class 4 certification
  • Class I Steel Structure Professional Contracting Qualification

    Certifications

     

Packaging and Delivery

We ensure secure packaging and efficient delivery of the product components, with options for:

  • Containerized shipping
  • Break-bulk cargo transport
  • Just-in-time delivery scheduling

FAQ

Q: What is the typical lifespan of a product?

A: With proper maintenance, our bridges can last 100 years or more.

Q: Can you provide on-site technical support during construction?

A: Yes, we offer comprehensive on-site support to ensure smooth installation and assembly.

Q: How do you ensure the bridge meets local regulations and standards?

A: We work closely with local authorities and adhere to all relevant international and regional standards in our designs and manufacturing processes.

Contact Us

Ready to elevate your infrastructure project with a Q420qE Steel Arch Bridge? Contact our expert team at Ava@zd-steels.com for a personalized consultation and quote.

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