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PCD roof bolting bits
·2wing roof bolting bit
·3wing roof bolting bit
PCD Concave Bits
·PCD 3wing Concave Bits
·PCD 4wing Concave Bits
PCD core bits
PCD assembly bit and reamer
PCD hole opener
diamond core bits
hard alloy bits
PCD Drag Bits
PCD matrix body bit
·flat-head matrix body bit
·concave matrix body bit
Products
Name：
PDC matrix body bit
Model：
77mm
Name：
PDC matrix body bit
Model：
65mm
Name：
PDC matrix body bit
Model：
75mm
Name：
PDC matrix body drill bit
Model：
56mm
Name：
PDC matrix body concave bit
Model：
102mm
Name：
PDC matrix body concave bit
Model：
76mm
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