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coal mine drill bit
caol mining bitusing high quality steel and tungsten carbide tips via forging,welding and heat treatment to make the Pro
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API kingdream rock tricone bit
1)certified by ISO9001API 2)package:steel box 3)size range 60mm to450mm 4)IADC:417-737 tricone bit,rock tricone drill bi
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Rock Roller Tricone Bits
Rock Roller Tricone Bits 1)certified by ISO9001API 2)package:steel box3)size range 60mm to450mm 4)ICOVER ALL IADC
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17 1/2"Mill tooth bit
milled tooth bit1.Sizes rang from 3 7/8 to 262.Covers almost all IADC code.3.Reliable quality and reasonable price
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Button Bit for Well Drilling
Water well rock bit Main structure features1. Journal bearing. Hardfaced head bearing surface. Cone bearing inlaid with
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3 7/8" IADC637C Tricone Rock Bit
TCI Roller Cone BitDrill bit introduce1. Drill bit cutting structureAdopting new formula of new technology of the high q
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24" SKW211 tricone roller cone drill bits
TCI tricone bits/ three cone bits 1) Product:we specializes in manufacturing:Tricone bits,steel tooth bit,milled tooth t
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Roller Cone Bits
Roller cone bitsSome IADC code for reference:437Soft Formation TCI Tricone BitsThe 427 tci bits are used to drill low co
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