Tianjin Qianxin International Trade Co., Ltd.
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+8613752560008

Zinc-Aluminum-Magnesium Round Pipes
PRODUCT PARAMETERS
- Product Name: Zn-Al-Mg Coated Round Tube
- Material: Carbon Steel / Q235 / Q355 / S350GD / S550GD
- Surface Treatment: Zinc-Aluminum-Magnesium Coated
- Shape: Round Hollow Section
- Outer Diameter: 20 mm – 325 mm (customizable)
- Wall Thickness: 1.0 mm – 10 mm (customizable)
- Length: 6 m / 12 m or customized
- Coating Weight: ZM80 – ZM310 or customized
- Color: Silver Gray / Metallic
- Standard: ASTM / EN / JIS / GB standards available
- Processing: Cutting / Drilling / Punching / Welding / Bending
- Application: Solar PV Mounting System, Steel Structure, Construction Framework, Fence, Greenhouse, Handrail, Machinery Support
- Origin: China
Description
Zinc-Aluminum-Magnesium (Zn-Al-Mg) Round Pipes are circular steel pipes coated with an advanced alloy layer composed of zinc, aluminum, and magnesium. This high-performance coating technology provides significantly enhanced corrosion resistance compared to traditional galvanized pipes, making them especially suitable for outdoor and harsh environments.
Manufactured from high-quality carbon steel such as Q195, Q235, or Q355 through precision forming processes, Zn-Al-Mg round pipes offer excellent strength, durability, and long-term reliability. The coating forms a dense and stable protective layer that effectively resists rust, even in humid, coastal, or industrial conditions.

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.















