8 1/2" IADC637 Tricone Roller Rock Bit , Hole Opener Reamer Dth Bits
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... 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535 (2) Sizes: From 2 7/8 to 26"larger sizes for hole opener bit ,reamer bit (3)bearing type:...
KSQ Technologies (Beijing) Co. Ltd
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Rock 17-1/2" Tricone Drill Bit For Water / Oil / Mining Well Drilling Tools
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...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 IADC CODE (TCI Tooth) 417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535 Available...
Suzhou Energy Tool Co., Ltd.
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china TCI tricone bit/PDC bit/assembled bit
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...6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347 417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535 ......
hejian tengda petroleum supplies company
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400V/50A Active Harmonic Filter APF PF 0.99 with RS485 Network Communications Ports
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....5 137.5 142.5 E 89 89 89 379 500 570 F 55.5 71.5 80.5 350 475 545 G 556.5 646 ......
Shenzhen SORO Electronics Co., Ltd.
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