After sales service: online service
Sample: free sample
Customization: Support customization
Minimum order quantity: no minimum order quantity
Manufacturer:factory,manufacturers,OEM,ODM,company
The main feature of galvanized pipe is that it is coated with a zinc protective layer on the surface of the steel pipe, which provides excellent corrosion resistance and durability. It is widely used in outdoor structures and water supply systems.

DN (nominal diameter) | Common outer diameter φ | Typical wall thickness (mm) | Main uses |
DN15 | φ21.3 | 2.75 | Household gas branch pipes and instrument pressure taps |
DN20 | φ26.9 | 2.75–3.25 | Heating branch, small equipment cooling pipe |
DN50 | φ60.3 | 3.5–4.5 | gas main pipe for residential buildings, industrial compressed air pipe |
DN150 | φ168.3 | 4.25–6.0 | Municipal gas trunk lines and chemical plant pipelines |

Equipped with world-class manufacturing technology—including large blast furnaces, modern converters, efficient continuous casting machines, and precision rolling lines—our steel plant delivers exceptionally stable and high-quality products.


We are Xin Ya Heng International Company, a manufacturing and trading company from China with 16 years of experience, and a leading steel producer/exporter. Our customers are from Africa, the Americas, Europe, and other regions.




