diamond core drill bits Diamond Core Drill Bit

With professional and productive factory, HAINAISEN is one of the leading China double tube diamond core bit manufacturers. Welcome to wholesale double tube diamond core bit from us, we always have cheap products to offer you.

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Model Number: all type

Type: Drill Bit

Machine Type: Drilling Tool

Certification: ISO9001:

Material: diamond

Processing Type: Forging

Use: Well Drilling

type: impregnated/surface-set diamond drill bi...

rock grade: from F1 to F12

standard: Boart longyear http://www.pdcoiltool.com




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