Punto d'origine
Henan, China
Supporto personalizzato
OEM, ODM
Numero del Modello
DKNA 56-153mm
Product Name
59mm hard rock drill bit
Application
Oil/Gas drill bit,Coal mining drill bit,etc.
Meterial
the best diamond & sintered carbide
Color
Golden, silver, blue grey, black, etc.
Delivery Term
By sea or air
Drill bit Type
water well 3 blades diamond pdc drill bit