We are proud to present our line of High Quality Black Square and Rectangular Annealing Carbon Steel Pipes and Tubes. As a factory, we specialize in manufacturing pipes and tubes that are meticulously crafted with precision and expertise. Our products are made from premium carbon steel material, ensuring durability and longevity. With a sleek black finish, these square and rectangular pipes and tubes are not only aesthetically pleasing but also resistant to corrosion. They undergo an annealing process, which enhances their strength and ductility. Suitable for a variety of industrial applications, including construction, structural engineering, and transportation, our pipes and tubes offer superior performance and reliability. Experience the excellence of our factory-made products today!