RUILONG DRILL CO.,LTD -

RUILONG DRILL CO.,LTD

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pdc drill bit
Specification: 1304,1308 or AS REQUEST
Detail: here are 28mm 32mm PDC anchor drill bit ,56mm PDC no coring drill bit ,65mm PDC no core drill bit ,75mm , 94mm .113mm,127mm,133mm PDC concave drill bit ,and martrix ,sintered PDC drill bit .

tricone drill bit
Specification: IADC
Detail: Tricone bit is an important tool for oil drilling, its work performance will directly affect the quality of drilling, drilling efficiency and drilling costs. Oil drilling and geological drilling is the most used or cone bit. T...


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