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Address : Economic Development Zone of Hejian City, Cangzhou. Hebei, Province.China.
Worktime : 8:00-18:00(Beijing time)
E-mail : amanda@longyuebit.com
Tel : 86-153-73497780(Working time)
Fax : 86-317-3852-994
8 1/2" hard rock 5 blades matrix body PDC drill bit
High quality 12 1/4 inch PDC Bit deep well drill bit
Best selling hot china products PDC Oil Well Drilling Bits
3-4 Blades diamond core pdc drill bits for hard rock
pdc hole opener for water oil well
5 7/8'' Matrix Body PDC Bit
PDC Bit-12 1/4’’
6'' 81/2'' 9 1/2'' 12 1/4'' Matrix Body PDC Drill Bit , Diamond Oil Drill Bit
12 1/4'' M1673 PDC Bit
3-8 blades oil drilling pdc drill bit API standard
API 9 1/2" Oil/Gas/Mining Drilling Well Drill Bit PDC Core Bit Tools
5 blades steel body oil drilling pdc drill bit API standard
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