Casing Pipe
Our casing pipe products are crafted from high-strength materials that offer excellent corrosion resistance and sealing capabilities, making them ideal for applications in oil and gas extraction, geothermal engineering, construction, and more. The design of the casing is focused on safeguarding the inner wall of the pipeline, preventing corrosion and geological pressure, and ensuring the long-term stability and safety of your projects. We offer a variety of specifications and materials tailored to meet the demands of diverse environments.
Whether in complex underground settings or under high temperature and high-pressure conditions, our casing pipes deliver reliable performance, making them the preferred choice for many customers.
Casing Pipe Steel

Our product series is designed for ERW welding straight slit pipes, oil casing, and oil well pipes. The primary grades offered are J55 and N80Q, and the products are delivered in compliance with API 5CT standards or according to customer-specific technical agreements.
Casing Pipe Application
Casing pipes are extensively used in various industries:
Oil and gas extraction: They safeguard oil and gas wells by preventing formation collapse and protecting drilling equipment.
Geothermal engineering: Casing provides corrosion-resistant and high-pressure pipeline solutions, ensuring safe geothermal resource extraction.
Construction: In deep foundation projects, casing offers essential reinforcement, ensuring the stability and safety of underground structures.
Why Choose Our Casing Pipe products?
Casing pipes are made from high-strength steel, offering excellent resistance to tensile and compressive forces under high pressure and temperature conditions. They are treated to provide outstanding corrosion resistance, making them suitable for use in complex and harsh environments. The design ensures a strong seal, effectively isolating external pressure to prevent contamination or leakage. Available in multiple specifications, including various diameters and wall thicknesses, these casing pipes are adaptable to a range of engineering requirements and pipeline connection methods.