Our factory specializes in the manufacturing of high-quality black square and rectangular annealing carbon steel pipes and tubes. These products are crafted with precision and care using advanced techniques and state-of-the-art machinery. The carbon steel material ensures durability and strength, making our pipes and tubes ideal for various industrial applications. Whether you need them for plumbing, construction, or machinery, our products offer optimal performance and reliability. Trust in our factory's expertise to deliver excellent quality products that meet your specific requirements.