polycrystalline diamond drill bits 8 1 2 온라인 제조

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 ... 자세히보기

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 ... 자세히보기

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 ... 자세히보기

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 ... 자세히보기

6 1/2inch 165mm PDC Core Drill Bit For Water Well Drilling 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the ... 자세히보기

Top Quality 4 1/4inch 110mm PDC Drilling Bit 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the oil and gas ... 자세히보기

Factory 118mm 4 5/8inch 5blades PDC Core Drill Bit 1)PDC bit, also known as polycrystalline diamond composite bit, has been widely used in the oil and ... 자세히보기

Power Factory 8.5 Inch Polycrystalline Diamond Compact Drill Bits 216mm 5 Blades Product introduction: PDC bit is very common in the oil drilling ... 자세히보기

5 inch 3 blades 130mm cutter PDC bit Product introduction: PDC bit is very common in the oil drilling industry, which is a necessary tool for drilling ... 자세히보기

8 1/2" PDC bit for oil and gas drilling Product introduction: PDC bit is very common in the oil drilling industry, which is a necessary tool for ... 자세히보기