Prefabricated Steel Plate Girder

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Prefabricated Steel Plate Girders: Engineered Excellence by Shenyang Zhongda

Shenyang Zhongda Steel Structure Engineering Co., Ltd. is your premier manufacturer and supplier of high-quality Prefabricated Steel Plate Girders. As a National High-Tech Enterprise with Class I Steel Structure Professional Contracting Qualification, we offer unparalleled advantages in precision, efficiency, and reliability for your large-scale construction projects.

Product Description: 

Our state-of-the-art products are the backbone of modern infrastructure. Engineered for superior strength and longevity, these girders are ideal for bridges, industrial facilities, and heavy-load structures. With our 60,000-ton annual capacity and advanced CNC fabrication, we ensure consistent quality and timely delivery for your most demanding projects.

Key Features of Our Prefabricated Steel Plate Girders:

• Customizable lengths up to 50 meters
• High-strength steel grades (Q345B to Q420)
• Precision-engineered for optimal load distribution
• Corrosion-resistant options available
• Fully compliant with international standards (ASTM, EN)

Quality Control: Ensuring Structural Integrity

Every Prefabricated Steel Plate Girders undergoes rigorous quality checks:

• Non-destructive testing (NDT) for weld integrity
• Dimensional accuracy within ±2mm
• Third-party inspections and certifications
• Full traceability from raw material to finished product

Why Choose Zhongda ?

• With over 20 years of experience, we've mastered mega - project execution, handling complex tasks with precision and delivering outstanding results.
• Our R&D - driven approach constantly innovates, enhancing product performance and providing cutting - edge solutions for various industries.
• Boasting a 70% client retention rate among industry leaders, our quality work and customer - centric service keep clients coming back.
• We've achieved a 20 - 30% reduction in project lead times through efficient processes, ensuring timely delivery without sacrificing quality.
• Our comprehensive after - sales support and warranties offer clients peace of mind, standing by our products long after purchase.

Production Process:

Design → Material Sourcing → Cutting → Welding → Quality Control → Surface Treatment → Packaging

OEM & ODM Services :

Customize your products with Zhongda's OEM/ODM capabilities:

1. Extreme Environment Performance:
   • Q420qE weather-resistant steel available
   • Low-temperature impact toughness: ≥34J at -40℃ (GB/T 714 compliant)
2. Intelligent Processing:
   • Laser cutting precision: ±0.5mm
   • Customizable flange thickness: 14-80mm
3. Rapid Construction Solutions:
   • Bolted connection designs for 60% faster on-site installation
4. Advanced Anti-Corrosion Options:
   • Arc-sprayed aluminum (150μm) + fluorocarbon topcoat (GB/T 30790 compliant)

     

      

Project Cases: 

1. Shenyang Dongta Cross-Hunhe River Bridge:
   • 18,000-ton steel structure
   • Showcasing our expertise in heavy bridge construction
2. Alaska Polar Highway Bridge:
   • Extreme weather-resistant products
   • Demonstrating durability in harsh environments
3. Nordic Fjord Heavy-Load Bridges:
   • Custom-designed girders for unique geographical challenges
   • Highlighting our global project capabilities

Certifications :

ISO 9001, ISO 14001, ISO 45001, ASTM A709 Gr.50W, CE Marking (EN 1090)

Packaging and Delivery:

• For international shipping, we use secure packaging. Durable materials and proper cushioning safeguard your items during long - distance transit.
• Orders with standard specifications are set for 30 - day delivery. Our streamlined process ensures timely dispatch and efficient transportation.
• When it comes to special materials like BIMETAL plates, a 60 - day delivery is arranged. Complex production and handling require this longer lead time.

FAQ ：

Q: What is the maximum span for your products?
A: We can manufacture girders up to 50 meters in length, suitable for various bridge and industrial applications.

Q: Do you offer corrosion-resistant options for coastal projects?
A: Yes, we provide weather-resistant steel grades and advanced coating systems for harsh environments.

Q: Can you assist with on-site installation?
A: Absolutely. Our team offers technical support and supervision for efficient on-site assembly.

Contact Us for Your Prefabricated Steel Plate Girder Needs

Ready to elevate your construction projects with Zhongda's Prefabricated Steel Plate Girders? Contact our expert team at Ava@zd-steels.com for customized solutions and competitive quotes.