Drill Bit Sub
The Premium API Reg pin dirt bit sub adapter is used with Universal Housing and six-bolt pattern bits.
HDD kayan aikin、Kayan aikin hakowa、Tricone Bit、Drill Bit 、Reamer、Roller bit、Hako Rijiyar Ruwa 、Kayan aikin hakar ma'adinai、 Piling & HDD gwanin dutsen dutse a ayyukanku.
Harsuna
HDD kayan aikin、Kayan aikin hakowa、Tricone Bit、Drill Bit 、Reamer、Roller bit、Hako Rijiyar Ruwa 、Kayan aikin hakar ma'adinai、 Piling & HDD gwanin dutsen dutse a ayyukanku.
Drill Bit Sub