hunan feiray composite material co.,ltd

manufacture(1)

hunan feiray composite material co.,ltd

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diamond core drill bit
Specification: diamond core drill bit
Detail: Diamond core drill bit. With high penetration rate . Working with long bit life. Meet with your standard. Drill soft to hard rock, widely used in all kinds of drillings for prospecting, water and electricity building and...

oil field pdc cutters
Specification: petroleum drilling PDC Cutters
Detail: Diamond Tools (PDC Cutters for Oil/Gas Drilling and Mining Bits)Good heat resistance. Used in petroleum bit and drilling.


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