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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
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