Advantages of Tianjin Yuantai Derun galvanized square tube
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- Issue Time
- Aug 27,2025
Summary
Premium galvanized square tubes with durable zinc coating for superior corrosion resistance. Ideal for construction, fencing & industrial use. Strong, long-lasting, ready to ship!

The advantages of Tianjin Yuantai Derun Galvanized Square Tubes are as follows:
Excellent Coating Quality:
Using an advanced hot-dip galvanizing process, the zinc layer is uniform and highly adherent. Produced using an advanced hot-dip galvanizing process, the average zinc layer is 30μm for blow-coating and 60μm for rack-coating, with a maximum guaranteed zinc layer of 100μm. The zinc layer adheres evenly to the surface of the square tube, forming a metallurgical bond with the steel and becoming an integral part of the steel surface, ensuring reliable durability.
Strong Corrosion Resistance: Effectively resisting harsh environments such as humidity, acidity, and alkalis, the standard thickness of hot-dip galvanizing can last for over 50 years without requiring repair, even in suburban environments with rapidly rising temperatures. In urban or coastal areas, it can last for over 20 years without requiring repair, even with minimal maintenance.
Complete Product Specifications: Available in a wide range of sizes, from 20×20×1.0mm to 1000×1000×50mm, we can meet the needs of diverse applications, from small architectural structures to large industrial projects.
Strong Production Capabilities:
Multiple Production Lines: We have 10 hot-dip galvanizing lines with a daily output of 5,000 tons, enabling rapid response to market demand and ensuring timely delivery.
Sufficient Stock: We have 10,000 tons of galvanized square and rectangular tubes in stock, reducing customer wait times and improving procurement efficiency.
Strict Quality Standards: We adhere to the company-drafted group standard T/CSCS TC02-04-2018, "Hot-dip Galvanized Square and Rectangular Tubes for Structural Use," which meets quality requirements that exceed national standards, ensuring stable and reliable product quality.
Wide Applications:
Construction: We can be used in glass curtain wall keels, building steel structure components, and house frames, meeting the load-bearing requirements of curtain wall structures while maintaining a beautiful exterior appearance, enhancing the overall aesthetic appeal of the building.
Infrastructure: We are suitable for power towers, communication towers, railway and highway protection, and streetlight poles. Our high strength and corrosion resistance ensure the long-term stable operation of these infrastructure projects.
Industrial: It is widely used in construction projects such as marine components, machinery manufacturing, substation ancillary facilities, and light industry, meeting the material performance requirements of various industrial scenarios.
Emerging Fields: In line with industrial development needs, its products are also used in emerging fields such as solar power generation brackets and photovoltaic support brackets, supporting the development of the new energy industry.