1.High quality drag bit with 3 wings
2.Meet with API Spec7-1 ISO 9001:2008
3.Cover almost all IADC code
4.Good quality and after-sale service
5.Resonable price
2.Meet with API Spec7-1 ISO 9001:2008
3.Cover almost all IADC code
4.Good quality and after-sale service
5.Resonable price
6.Long work time
About us
Hejian Wanxiang Drilling Equipments Co. Ltd.
We produce the drill bits according to our customers requirements strickly with advanced equipment to make the quality perfect.