Tianjin Grand Construction Machinery Technology Co., Ltd.
+86 15922240428
grand@grandbit.cn
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Dhachaigh
Bathar
Roinnean-seòrsa bathar
Pìosan drile
Pìosan Tricone
DTH ùird
PDCBits
Reamair
Mìrean HDD
Roller Bit Core baraille
Uidheam àrd-ùrlar
Toraidhean Wellhead
Uidheam Smachd Tobar
Toraidhean deuchainn uachdar
Bathar sònraichte
13-3/4" IADC 127 TCI Tricone Bit airson ...
17 1/2" IADC 115/215 TCI Tricone Bit ...
9 5/8" IADC 527/537 TCI Tricone Bit f...
5 1/4" IADC 637/537 Drile Meud Beag ...
8 1/2" IADC 637 TCI Tricone Roller Bi...
6 1/2" IADC 517 Tricone Bit for Rock ...
9 1/2" IADC 437 Tricone Rock Drill Bi...
22'' IADC 617 TCI Tricone Drill Bit f ...
11 3/4'' IADC 537 Tricone Bit High-Pe...
6 1/4" IADC 617 TCI Àrd-choileanadh ...
01
02
03
04
05
bathar
01
13-3/4" IADC 127 TCI Tricone Bit...
2025-02-06
faic mion-fhiosrachadh
01
17 1/2" IADC 115/215 TCI Tricone...
2025-01-08
faic mion-fhiosrachadh
01
9 5/8" IADC 527/537 TCI Tricone ...
2024-02-01
faic mion-fhiosrachadh
01
5 1/4" IADC 637/537 Meud Beag D...
2024-12-04
faic mion-fhiosrachadh
01
8 1/2" IADC 637 TCI Tricone Roll ...
2024-02-01
faic mion-fhiosrachadh
01
6 1/2" IADC 517 Tricone Bit airson ...
2024-01-29
faic mion-fhiosrachadh
01
9 1/2" IADC 437 Tricone Rock Dri...
2024-02-01
faic mion-fhiosrachadh
01
22'' IADC 617 TCI Tricone Drill ...
2024-02-01
faic mion-fhiosrachadh
01
11 3/4'' IADC 537 Tricone Bit Hi...
2024-02-01
faic mion-fhiosrachadh
01
6 1/4" IADC 617 Àrd-choileanadh ...
2024-02-01
faic mion-fhiosrachadh
01
12 1/4" IADC 217 Fiaclan Meilte T...
2024-02-01
faic mion-fhiosrachadh
01
7 1/2'' IADC 217 Tricone Bits airson...
2024-02-01
faic mion-fhiosrachadh
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