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Steel Body PDC Bit
Core and combined bit
Matrix Body PDC Bit
Tricone Bit
Roller Bit Palm
Roller cone hole opener
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Downhole motor
Diamond wire drawing die blank
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Exhibition
1998
Release time:
2023-07-27
Our subsidiary QianLong Tool(QL)was established.
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1990
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2009
Recent information
A Russian customer came to the factory to visited production and establish cooperation with our company
Customers from Central Asian countries visit our factory for inspection and seek cooperation opportunities together
Introduction to Cone bit
Why choose PDC drill bit
Characteristics and applications of drill bits
