API New Taper Taps High quality&Factoy price Satisfied service   API New Taper Taps As the professional supplier of rock bits in China,we can supply all kinds of rock bits,such as PDC bits,TCI bits,rock bits,tricone bits,single cone bits,hole opener,steel tooth...

API single cone bit 1-newest cone bit 2-certified by API&ISO 3-good quality 4-a large stock Main structure features of cone bit1  It can be used widely,not only for side tracking,but also for deep hole drilling. 2  Working torque is lower than that of PDC...

1.PDC core bit 2.High quality and competitive price 3.Full size 3.Minimum order quantity: 1 piece   .Specializes in producing PDC bit2.  meet strictly of API &ISO standard3.  deep blade design makes junk slot much more roomy with more beneficial to...

1-API Surface-Set Diamond Bits/core bits 2-diomand core bit 3-impregnated tube bits 4-impregnated diomand drill bits  Surface-Set Diamond Bits are set with a singular layer of natural or synthetic diamond utilizing a hard matrix compound on the face of the bit. The diamond...

API single cone bit 1-newest cone bit 2-certified by API&ISO 3-good quality 4-a large stock Main structure features of cone bit1  It can be used widely,not only for side tracking,but also for deep hole drilling. 2  Working torque is lower than that of PDC...