Anti-corrosion steel pipe

The base materials for anti-corrosion steel pipes include spiral-welded steel pipes, seamless steel pipes, and straight-seam steel pipes. These pipes are coated with a three-layer polyethylene anti-corrosion system, offering excellent corrosion resistance. Thanks to their superior water- and gas‑impermeability as well as robust mechanical properties, they are widely employed in the petroleum pipeline industry. The pipe surfaces undergo various pre‑treatment processes, and all pipes are subjected to internal pressure during manufacturing. Applications of anti-corrosion steel pipes: Their base materials comprise spiral‑welded, straight‑seam, and seamless pipes, making them extensively used in the petroleum, chemical, and natural gas sectors. They also find extensive application in thermal power generation, wastewater treatment, water supply systems, bridge construction, steel structures, and offshore pile‑driving projects. Additionally, they are suitable for high‑rise building water supply, district heating networks, and self‑supporting systems.

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Product Description

　　The base materials for anti-corrosion steel pipes include spiral-welded steel pipes, seamless steel pipes, and straight-seam steel pipes. The three-layer polyethylene anti-corrosion coating offers excellent corrosion resistance. Thanks to its superior water and gas impermeability as well as its mechanical properties, it has been widely adopted in the petroleum pipeline industry.
　　The surfaces of the anti-corrosion steel pipes have undergone various pretreatment processes, and all pipes are subjected to internal pressure. Applications of cyclic anti-corrosion steel pipes: The base materials for these pipes include spiral-welded pipes, straight-seam welded pipes, and seamless pipes, which are widely used in the petroleum, chemical, and natural gas industries, as well as in power generation, wastewater treatment, water supply systems, bridge construction, steel structure projects, and offshore pile‑driving operations. They are also suitable for high-rise building water supply, district heating networks, and self-supporting applications.

Our Advantages

Smart Manufacturing Capacity Advantage

13 automated pipe‑making lines and 4 anti‑corrosion production lines, with an annual output of one million tons of steel pipes; all large‑diameter sizes are produced in‑house, ensuring stable lead times for bulk deliveries.

Quality and Qualification Advantages

Comprehensive nondestructive testing conducted by an independent laboratory, with dual certification under API and national standards; a long-term approved supplier for central state-owned enterprises, and fully qualified to bid on engineering projects.

Comprehensive Service Advantages

Customized solutions covering the entire oil & gas, municipal, and water‑conservation sectors, offering end‑to‑end support from conceptual design through logistics and after‑sales service, with capabilities for both domestic and international trade exports.