מותאם אישית תמיכה
OEM, ODM
Brand
Hunan Kuangbao Precision Drilling
Country of origin
Hunan, China
Size
75mm/91mm/96mm/113mm/133mm/153mm
Color
Gold or as your required
Feature
High wear resistance/high strength/Impact resistance
Surface treatment
Sandblasting
Product name
Diamond head pdc drill bit
