Production of high-quality 48-inch large-diameter seamless steel pipes, Specializing in the production of large-diameter double-sided submerged arc straight seam welded steel tubes. Our company is equipped with various inspection equipments and can produce double-sided submerged arc welded straight seam steel pipes with a diameter of 325mm-1420mm and a wall thickness of 6mm-60mm. The annual production capacity is 100,000 tons. We also has a hot-rolled steel pipe production line, a high-frequency straight seam steel pipe production line, an annual output of 50,000 tons of steel pipes, advanced production equipment, and timely after-sales service. The company has passed the ISO 9001: 2000 quality management system certification and obtained the national (pressure pipeline) Special equipment manufacturing license.
Products are widely used in natural gas, petroleum, chemical industry, electricity, heat, water supply and drainage, steam heating, pressure steel pipes for hydropower stations, thermal power generation, water sources and other long-distance transmission pipelines and piles, bridges, steel structures and other engineering fields.