LANGFANG UQIER DRILL BIT CO. , LTD. as a leading manufacturer of tricone bit s and PDC bits, our products are made strictly complying with APl specifications and lSO9001
LANGFANG UQIER DRILL BIT CO.,...
We manufacture drill bit, such as tricone bit, PDC bit, steel tooth bit,hole opener,roller palm, drag bit etc, and also other drilling accessories.
We can design and manufacture according to...
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