Product Features:
size range from 3 7/8" to 17 1/2"
Business Terms:
Payment Terms: L/C,T/T
Contact Supplier
size range from 3 7/8" to 17 1/2"
Payment Terms: L/C,T/T
Contact Supplier
Natural diamond drill bit for hard formations.
Model No.: HA, HJ, HY, GA, etc
Features: 1.For soft,medium hard formation
2.Reliable bearing system
3.API,ISO certificate
4.High quality,good service
5.Lowest price
Model No.: SDB-drill
Features: diamond core drill bits
1)sinter stone drill bit
2), Fast drilling Long life span
3), Affordable prices
2),Stable performan
Model No.: 5"
Features: highair pressure DTH bit
ISO9001&14001
high quality and the lower price
OEM or produce according to your request
bestservice
Model No.: ST68
Features: hot-sale drill bit
ISO9001&14001
high quality and the lower price
OEM or produce according to your request
best service
Model No.: R28
Features: best drill bit
ISO9001&14001
high quality and the lower price
OEM or produce according to your request
best service
Model No.:
Features: diamond drill bit
ISO9001&14001
high quality and the lower price
OEM or produce according to your request
best service
Model No.: R28
Features: best drill bit
ISO9001&14001
high quality and the lower price
OEM or produce according to your request
best service
Model No.: 4"
Features: high airpressure DTH bit
ISO9001&14001
high quality and the lower price
OEM or produce according to your request
bestservice
Model No.: 3"
Features: highair pressure DTH bit
ISO9001&14001
high quality and the lower price
OEM or produce according to your request
bestservice
Model No.: 4"
Features: lowair pressure DTH bit
ISO9001&14001
high quality and the lower price
OEM or produce according to your request
best service
Model No.: 4"
Features: DTH bit
ISO9001&14001
high quality and the lower price
OEM or produce according to your request
best service
Model No.: EB2020
Features: Roots air blower -US tech
1.low noise blower, 2.energy saving
3.high speed, no oil-leakage
4.long life, stable performance..