After the development more than 30 years, the company has 26 sets of longitudinal seam welding mills and can produce all kinds of high frequency longitudinal seam steel pipes with diameter from Ф 21.3 (1/2“) to Ф609.6 (24“),And double-sided spiral submerged arc welded steel pipe with diameter from Ф219~Ф3600 and the various size rectangles tube, the company can conduct hot dip galvanized process, 3 PE, 2 PE, 3 PP, 2 PP/FBE coating as well as threading for the steel pipes, The whole steel pipe production covers an area of 790,000 square meters and the building area is 150,000 square meters with the fixed assets of 950 million RMB, it is a large scale welded pipe production enterprise with annual production capacity 950,000 tons.