Dx53D Galvanized Steel Pipe
1. Free samples are available upon request.
2. Factory-direct supply with competitive pricing, stable quality, and reliable delivery.
3. Certified by ISO 9001, CE, and SGS to ensure international quality standards.
4. All steel products are backed by a 2-year quality warranty for your peace of mind.
5. With years of manufacturing experience and strict quality control, we are committed to providing premium steel products and professional service. Contact us today for competitive prices and customized solutions!



Galvanized steel pipe is manufactured from welded or seamless carbon steel pipes coated with a protective zinc layer. The base steel contains iron, carbon, manganese, silicon, and trace elements that provide mechanical strength and durability. After the pipe is formed, it is cleaned through pickling and rinsing before undergoing hot-dip galvanizing or electro-galvanizing. The zinc coating forms a protective barrier against corrosion and extends the service life of the pipe. Finally, the pipes are cooled, inspected, tested, cut to required lengths, and packaged for shipment.
| Galvanized steel pipe/tube | |
| Material | A53 B, St37-2, St52-4, |
| Wall thickness | 1mm~20mm |
| Outer Diameter | 21.3MM~1620MM |
| Physical Property | API 5L, ASTM A53, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M, BS 1387 |
| Grade | A53 B , ST37-ST52 |
| Surface Treatment | 1. Galvanized
2. Black |
| Pipe Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
| Application | Suitable for fire piping system,air,gas,oil and so on |
| Buyer’s drawing or designs are available | |

Galvanized steel pipes provide excellent corrosion resistance, high structural strength, and long-lasting durability in humid and outdoor environments. They are easy to install, require little maintenance, and offer a cost-effective solution for many engineering projects. These pipes are widely used in water supply systems, fire protection pipelines, greenhouse construction, fencing, scaffolding, structural supports, ventilation systems, and general industrial piping. Their reliable performance and economical cost make them a preferred choice for construction and infrastructure projects.


Our products are manufactured under strict quality control standards to ensure superior performance and consistent quality. Unlike poorly managed suppliers, our steel products are neatly stacked for safe storage and efficient transportation, reducing the risk of damage during handling. Every product is made from carefully selected high-quality raw materials, providing a smooth surface finish, stable mechanical properties, and reliable durability. In contrast, low-quality products often use inferior materials, resulting in surface defects, reduced strength, and a shorter service life. With excellent corrosion resistance, solid construction, and dependable performance, our steel products are designed to withstand demanding working environments and long-term use. Whether for construction, manufacturing, or industrial applications, choosing our products means choosing higher quality, greater reliability, and better value for your investment.


We always aim for product quality and customer interests, and continuously strive to enhance the performance of steel materials and customer service. To date, our products have been exported to countries such as Malaysia, Vietnam, Singapore, the United States, Greece, Russia, Mexico, Australia, Canada, Chile, Peru, Colombia, South Africa, Guyana, and other countries and regions. It is a well-known and internationally recognized brand. Our company has an international sales team, who not only have expertise in steel business, but are also familiar with export processes and related certification procedures. We have multiple warehouses and hold import and export licenses, providing professional trade services ranging from procurement, quality inspection, warehousing, container shipping (LCL) to export, specializing in branded steel products.


1.Delivery time:7-15 days after receipt of deposit 2.Packing:Standard bundle package beveled end 3.Delivery:Professional shipping forwarder,more fast delivery

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