Tianjin Qianxin International Trade Co., Ltd.
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+8613752560008

Hot-Dip Galvanized Round Pipes
PRODUCT PARAMETERS
- Product Name: Hot-Dip Galvanized Round Tube
- Material: Carbon Steel / Q235 / Q345 / Q355
- Surface Treatment: Hot-Dip Galvanized
- Shape: Round Hollow Section
- Outer Diameter: 20 mm – 325 mm (customizable)
- Wall Thickness: 1.0 mm – 12 mm (customizable)
- Length: 6 m / 12 m or customized
- Zinc Coating: 40–275 g/㎡ or customized
- Color: Silver / Metallic Gray
- Standard: ASTM A53 / ASTM A500 / EN 10219 / GB/T 3091 / JIS G3444
- Processing: Cutting / Drilling / Welding / Bending
- Application: Construction, Steel Structure, Fence, Greenhouse, Handrail, Scaffolding, Solar PV Support System, Machinery Support
- Origin: China
Description
Hot-Dip Galvanized Round Pipes are circular steel pipes coated with a protective zinc layer through the hot-dip galvanizing process. By immersing the pipes into molten zinc, a strong metallurgical bond is formed on both the inner and outer surfaces, providing excellent corrosion resistance and long-term durability in outdoor and harsh environments.
These pipes are typically manufactured from high-quality carbon steel such as Q195, Q235, or Q355, and are widely used in construction, infrastructure, and photovoltaic (PV) systems.

FAQs
Yes, we have extensive export experience and can arrange worldwide shipping.Installation is simple. We provide detailed drawings and technical guidance, with remote support if needed.
We specialize in photovoltaic mounting systems, including seismic brackets, flexible mounting systems, Zn-Al-Mg coated and hot-dip galvanized structures. We also provide solar carport solutions, concrete pile foundations, ground screws, maintenance walkways, aluminum rails, and various PV accessories. Additionally, we manufacture CZU steel sections, cable trays, square/rectangular tubes, and round pipes.ch.
Our products are mainly made of hot-dip galvanized steel and Zn-Al-Mg coated steel, offering excellent corrosion resistance and long service life in various environments.
Yes, our engineering team provides structural design, system solutions, and optimization support for your projects.















