2. Certifications: ISO 9001, CE, SGS. Third - party NDT reports for quality.
3. Custom services: Non - standard sizes supported, galvanizing/painting, accepts custom drawings.
4. Delivery: Regular 15 days, expedited 10 days (+10% fee).
5. Applications: Factory load - bearing beams, bridge supports. Bending strength ≥345MPa for large - span.
6. Cost: Saves 17% on steel vs. traditional I - beams. Tiered pricing for bulk orders.
Hot-Rolled Strip High-Frequency Welded H-Section Columns: Superior Strength for Large-Scale Construction Projects
Shenyang Zhongda Steel Structure Engineering Co., Ltd. is a leading manufacturer and supplier of Hot-Rolled Strip High-Frequency Welded H-Section Columns. Our advanced production techniques and stringent quality control ensure superior strength and precision for your large-scale construction projects. With Zhongda's products, you'll benefit from cost-effective, durable, and customizable solutions that meet the highest industry standards.
Product Description
Our products are engineered for optimal performance in demanding construction applications. Made from premium Q235B/Q345B steel, these columns offer exceptional load-bearing capacity and structural integrity. The high-frequency welding process ensures a seamless join between web and flanges, resulting in superior strength and durability compared to traditional I-beams. With customizable dimensions (web height: 80-400mm, flange width: 100-350mm) and fully penetrated welding with staggered weld seams, our H-Section Columns provide the flexibility and reliability you need for your most challenging projects.



Product Features
- High strength-to-weight ratio, saving up to 15% on steel compared to traditional I-beams
- Excellent load-bearing capacity with bending strength ≥345MPa
- Customizable dimensions to suit various project requirements
- Fully penetrated welding for enhanced structural integrity
- Compliant with ASTM A992 and GB/T 11263-2010 standards
Quality Control
At Zhongda, we prioritize quality at every stage of production. Our Hot-Rolled Strip High-Frequency Welded H-Section Columns undergo rigorous testing, including third-party non-destructive testing (NDT). We provide comprehensive material certifications and test reports to ensure our products meet or exceed industry standards, giving you peace of mind for your critical infrastructure projects.
Why Choose Us?
With over 60 successful landmark projects and a 70% client retention rate, Zhongda is your trusted partner for the products. Our vertically integrated capabilities, from R&D to precision fabrication and construction, ensure consistent quality and timely delivery. Our expertise in BIM-based digital design and lifecycle management enables us to offer tailored solutions that reduce lead times by 20-30%.
Production Process
Our state-of-the-art facility, featuring Northeast China's largest steel workshop and advanced CNC equipment, ensures high-precision, high-efficiency production of products.
OEM & ODM Services
Zhongda offers comprehensive OEM and ODM services for the products, catering to your specific project needs. We support non-standard sizes, including extra-wide flanges and special cross-sections. Our team can work with your custom drawings (CAD/3D files) to develop tailored solutions. We also offer additional surface treatments such as galvanizing or painting to enhance durability and aesthetics. With regular order delivery in 15 days and expedited options available, we ensure your project stays on schedule.
Project Cases
Our products have been integral to numerous high-profile projects, including:
- The 18,000-ton Shenyang Dongta Cross-Hunhe River Bridge, showcasing our expertise in heavy bridge construction
- Industrial plants for central SOEs like China Railway and CSCEC, demonstrating our ability to meet rigorous standards
- Overseas projects such as Australian mining crushing stations, highlighting our global capabilities and compliance with international standards
Project Cases
Certifications
Our products are backed by ISO 9001, CE, and SGS material certifications, ensuring world-class quality and reliability.
Packaging and Delivery
We offer secure packaging and efficient logistics solutions to ensure your products arrive safely and on time, anywhere in the world.
FAQ
Q: What are the main advantages of the products?
A: They offer superior strength, cost-effectiveness, and customization options compared to traditional I-beams, making them ideal for large-span structures and heavy load-bearing applications.
Q: Can you provide rush orders for urgent projects?
A: Yes, we offer expedited 10-day delivery for a 10% rush fee, ensuring your project stays on track even with tight deadlines.
Contact Us
Ready to elevate your construction projects with our Hot-Rolled Strip High-Frequency Welded H-Section Columns? Contact us at Ava@zd-steels.com for expert advice, customized solutions, and competitive quotes.
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