Drill Bit Manufacturers - Shandong Province Coalfield Geologic Drilling Tools Factory

drill bit

advanced pdc oil bits ,used in oil/gas field 1.Bit size:6"- 8 1/2 " 2.Blade count: 4-5 3.Connection: 4 1/2 API Reg pdc oil bits (6"-8 1/2")1Bit size 6"- 8 1/2 "2Blade count4-53Main cutter size Φ19mm4Number of...

chisel bits/tungsten carbide drill bits/drill bits/carbide bit

chisel bits/tungsten carbide drill bits/drill bits/carbide bit Bit are manufactured from high quality alloy steel and premium tungsten carbide insert. chisel bits/tungsten carbide drill...

pdc oil drill bit

advanced oil pdc bits ,used in oil/gas field 1.Bit size:6"- 8 1/2 " 2.Blade count: 4-5 3.Connection: 4 1/2 API Reg oil pdc bits (6"-8 1/2")1Bit size 6"- 8 1/2 "2Blade count4-53Main cutter size Φ19mm4Number of...

pdc oil bit

advanced pdc oil bits ,used in oil/gas field 1.Bit size:6"- 8 1/2 " 2.Blade count: 4-5 3.Connection: 4 1/2 API Reg pdc oil bits (6"-8 1/2")1Bit size 6"- 8 1/2 "2Blade count4-53Main cutter size Φ19mm4Number of...

pdc oil bit

advanced oil pdc bits ,used in oil/gas field 1.Bit size:6"- 8 1/2 " 2.Blade count: 4-5 3.Connection: 4 1/2 API Reg oil pdc bits (6"-8 1/2")1Bit size 6"- 8 1/2 "2Blade count4-53Main cutter size Φ19mm4Number of...

2 7/8 API PDC bit/PDC drag bit/bit for water well drilling

pdc bit 1.diamond cutter 2.used in coal mining,geologic drilling, water drilling 3.ISO9001,good stability,long useful life pdc bit Specification: φ50-59, φ65, φ73-75, φ89,φ94, φ108, φ115, φ120, φ133, φ146,...

pdc bit

advanced oil pdc bits ,used in oil/gas field 1.Bit size:6"- 8 1/2 " 2.Blade count: 4-5 3.Connection: 4 1/2 API Reg oil pdc bits (6"-8 1/2")1Bit size 6"- 8 1/2 "2Blade count4-53Main cutter size Φ19mm4Number of...

coal bits/coal mining bits/tungsten carbide drill bit

coal bit 1.used in coal mining,geologic drilling 2.long useful life, high efficiency, wide using range coal mining bits/coal mining cutter teeth/tungsten carbide drill bits/coal bitsProduct description:The coal bits are mainly used in coal and mine drilling, have dry-type &...

chisel bits/tungsten carbide drill bits/drill bits/carbide bit

good price and high quality chisel bits/tungsten carbide drill bits/drill bits/carbide bit ...

coal bits/coal mining bits/tungsten carbide drill bit

coal bit 1.used in coal mining,geologic drilling 2.long useful life, high efficiency, wide using range coal mining bits/coal mining cutter teeth/tungsten carbide drill bits/coal bitsProduct description:The coal bits are mainly used in coal and mine drilling, have dry-type &...