hejianzhongman pdc drill bit company

core drill bit(1)
manufacter(1)
steel tooth drill bi(1)
tci tricone bit(1)

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tci tricone bit
Specification: allsize
Detail: It's apply for water well drill¡¢stone drill¡¢geological drill¡¢oilfield drill

tci tricone bit
Specification: ALL size
Detail: Item TCI Tricone Bit, Steel Tooth Bit IADC CODE 116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347 417 427 437 51...

pdc core diamond drill bit
Specification: HA116 HA117 HA126 and so on
Detail: We producu pdc drill bit¡¢diamond drill bit¡¢core drill bit¡¢

steel tooth drill bit
Specification: all size
Detail: used for drilling water well,coal well,oil well


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