Jiangsu Boan Tools Co., Ltd. is a professional manufactory producing high quality HSS drills, establised in 1998, presently with the production capacity 1-1.2million pcs per month. Since the past over decade striving, we have set up a mature system for the whole production and management, which leads us obtaining a lot of certificates issued by VPA, TUV, BSCI etc., and also made us stabilizing many customers national and international.