Our factory specializes in manufacturing a wide range of premium tubing boiler pipes for gas and oil well casing projects. Our API 5L, API 5CT certified pipes, including J55, K55, N80, L80, and P110 grades, are designed for durability and superior performance. With dimensions of 9 3/8 and 13 3/8 inches, our products ensure optimal functioning in any well casing project. Trust our factory for high-quality and reliable tubing boiler pipes that meet industry standards and provide maximum performance in the extraction and transportation of gas and oil.