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1. water and oil well drilling machine parts and 4 blades pdc bit

Place of Origin:
Hebei, China (Mainland)
Brand Name:
Great
Model Number:
GS1604Q
Type:
Center Drill Bit
Material:
AISI4145H
Use:
Well Drilling
certification:
API
size:
7-5/8" or as you need
IADC:
S233
Advantage:
im ...

2. drilling tools and mineral equipment used pdc bit

Place of Origin:
Hebei, China (Mainland)
Brand Name:
Great
Model Number:
GS1305T
Type:
Center Drill Bit
Material:
AISI4145H
Use:
Well Drilling
certification:
API
size:
7-5/8" or as you need
IADC:
S433
Advantage:
im ...

3. cordless hammer drill and pdc drill bit for oil well drilling

Place of Origin:
Hebei, China (Mainland)
Brand Name:
Great
Model Number:
GS1904TC
Type:
Center Drill Bit
Material:
AISI4145H
Use:
Well Drilling
certification:
API
size:
7-5/8" or as you need
IADC:
S223
Advantage:
i ...

4. water well drilling machine parts and diamond drill bit

Place of Origin:
Hebei, China (Mainland)
Brand Name:
Great
Model Number:
GS1905TZ
Type:
Center Drill Bit
Material:
AISI4145H
Use:
Well Drilling
certification:
API
size:
7-5/8" or as you need
IADC:
S223
Advantage:
i ...

5. 钻头工具和PDC钻头插入碳化钢材料