Place of Origin
Henan, China
Customized support
OEM, ODM
Brand Name
Henan Drills-King
Name
PCD anchor drill bit for sand stone
Application
Coal mine, water canservancy & hydropower
Meterial
the best diamond & sintered carbide
Diameter
25~32mm, 42mm, 2 and 3wing
Color
Golden, silver, blue grey, black, etc.
Delivery Term
By sea or air
Drill bit Type
PDC drill bits miner