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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
6'' M1375GR Matrix Body PDC Drill Bit
PDC Hole Opener-12 1/4’’
16 inch hdd rock reamer drilling /pdc hole opener for sale
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