105mm 115mm 127mm 152mm 165mm Diameter High Air Pressure DTH Drill Bits with High Quality and High Performance

2025-04-13 introduction 2480

Model NO.:

DHD, COP, SD, QL, Mission, Mach, Numa

Certification:

CE, ISO 9001:2000

Standard:

GB, GOST, API

Surface Treatment:

Spray-Paint

Manufacturing Process:

Forging

Material:

Carbon Steel

Applications:

Coal, Ore, Water Well, Foundation

Delivery Time:

in Stock or 15 Days

Color:

Optional

Advantage:

High Performance

Trademark:

Hanlinsky

Transport Package:

Plywood Case or Cartons

Origin:

China

HS Code:

82071990

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