Tianjin Grand Construction Machinery Technology Co., Ltd.
+86 15922240428
grand@grandbit.cn
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15922240428
grand@grandbit.cn
Kainga
Hua
Paraire keri
DTH hama
Ngā Kāwai Hua
Paraire keri
Paraka Tricone
DTH hama
PDCBits
Reamer
Moka HDD
Roera Bit Core Barrel
Taputapu Paparanga
Nga hua o te Poaka
Taputapu Whakahaere Pai
Nga Hua Whakamatau Mata
Nga Hua kua tohua
6" IADC517 Tricone Bit mo te Keri Toka
IADC437 9 1/2 Tricone Toka Drill Bit ...
9 5/8" IADC 527 537 TCI Tricone Bit
22 Inihi IADC 617 Tci Tricone Drill Bit
DTH Drill bit Haina DTH hama Raro t...
HF 5-M DTH hama me te moka Kore-roto...
Hammer DTH me te moka HD35A Air tohatoha...
TCI Tricone paraka 8 1/2′′ Rock Roller Bit
Tungsten Carbide Material Tricone Dri...
Paraka Tricone 5 7/8" ki te 18 3/4"
01
02
03
04
05
hua
01
DTH Drill bit Haina DTH hama Raro t...
2024-06-04
tiro taipitopito
01
HF 5-M DTH hama me te moka Kore-roto...
2024-06-04
tiro taipitopito
01
Hammer DTH me te moka HD35A Air tohatoha...
2024-06-04
tiro taipitopito