Происхождение товара
Hebei, China
По индивидуальному заказу для поддержки
OEM
Наименование
kingdream and Deris
Модели
buyer's requirement
Color
golden,red,bule and so on
Teeth
insert button or milled tooth
Market
USA,Middle East,South Africa
Applicaton
oil/water well drilling
bearing type
metal or rubber seal bearing
additional materials
gauge protection
Bit type
Matrix body PDC bit