Our company has a long and intimate cooperation with the professors in the Qinddao science and technology university, and has established a institution engaged in steel tube research and ***** company especially specializes in the design and manufacture of the nonstandard products. The main products are seamless steel tube, alloy pipe, helical traveling-wave tube, helix tube, welded pipe, galvanized pipe, high pressure boiler tube/fertilizer tube, ship special pipe, petroleum cracking tube, line pipe, stainless steel tube/plate, round steel, American standar tube, Janpanese standar tube, Germany standar tube, Europe standar tube , imported special high quality steel, domestic special high quality steel and so on. The sale network extends to America, France, Canada, Australia, Germany and Southeeeeeast Asia, Middle -east etc. We stick to the principle of "Quality and the prestige first, science and technology to seek development", and sincerely serve the society.