Loading…

API 9 3/4" Driling Bit, 248mm PDC Bit, 6 Blades for Oil Well Drilling, Find Details and Price about Driling Bit API from API 9 3/4" Driling Bit, 248mm PDC Bit, 6 Blades for Oil Well Drilling - Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.