As the largest comprehensive pipe cutting and bevelling machine manufacturing base of China, Aotai has already been conferred by Chinese Government as China High & New Technological producing Enterprise. Aotai owns the most advanced manufacturing equipments and an experienced team concentrating on technology and research. We are dedicate to continuing the spirit of innovation , manufacturing excellence, enthusiastic work force and the superb after sale service,we are confident our future will be more and more successful. To be honest, pioneer and enterprising, seek for truth and innovation" is our credo. Your satisfaction is our great success.