8 1 2 inch pdc bits ผลิตออนไลน์

Steel Body Bit Oil Well Bit 8 1/2" PDC Bit Product introduction: PDC bit is very common in the oil drilling industry, which is a necessary tool for drilling and mining, and also the abbreviation of poly ... อ่านเพิ่มเติม

Oil Well Drilling PDC Diamond Cutter 4 Wing Pdc Resistance Bit Product introduction: PDC bit is very common in the oil drilling industry, which is a necessary tool for drilling and mining, and also the ... อ่านเพิ่มเติม

Quality Spherical Drill Bits Made In China With Large Alloy B22 Drill Pipe For Core Drilling Product introduction: PDC bit is very common in the oil drilling industry, which is a necessary tool for drilling and ... อ่านเพิ่มเติม

Steel body 3 blades 132mm pdc drill bit Product introduction: PDC bit is very common in the oil drilling industry, which is a necessary tool for drilling and mining, and also the abbreviation of poly crystallin... อ่านเพิ่มเติม

Factory Supply Directly 165mm 152mm PDC Core Bit Drill Bit 4blades 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the oil and gas drilling industry and directional well ... อ่านเพิ่มเติม

High Quality 6.5inch 165mm Double Row Cutter PDC Drilling Bit 5blades 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the oil and gas drilling industry and directional ... อ่านเพิ่มเติม

Power Factory 6 1/4inch 159mm 5blades PDC Drilling Bit 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the oil and gas drilling industry and directional well construction... อ่านเพิ่มเติม

Factory Supply Directly 5blades 6 3/4inch 171mm PDC Core Drilling Bit 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the oil and gas drilling industry and directional ... อ่านเพิ่มเติม

Factory 6inch 152mm 4blades Double Row PDC Drilling Bits 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the oil and gas drilling industry and directional well constructi... อ่านเพิ่มเติม

High Quality 6 1/2inch 6inch 4blades Double Row PDC Drill Bit 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the oil and gas drilling industry and directional well ... อ่านเพิ่มเติม