Our factory established in 1958, is a large professional state-ownes enterprise producing seamless steel pipe.Now it has formed a production capacity of annual output of more than 400,000 tons of seamless steel pipe of in two big series , hot rolled and cold drawn pipes. Our company has a complete set of inspection equipments .It uses hydraulic testing equipment , eddy current testing equipment, ultrasonic testing equipment and authoritative testing equipments which are introduced from America Tuboscope company. The manufacturing of these two big series of product can be organized in accordance with the national standards(GB) or with the foreign advanced standards of ISO,DIN,ASTM, JIS . As a symbol of high quality and with high technology,high quality management and sincere services,all kinds of the "Double-ladder" brand seamless steel pipes that our plant produce are in great demand throughout china and exported to Europe,Asia,Amercan,Africa and so on .the sales volume is greatly increasing year by year. Looking forward to build a long-term business ralartionshipment with your .