7 11 12 Degree Tapered Horse Drilling Bits for Rock Drilling Tunnelling

2025-04-13 introduction 4870

Model NO.:

40mm

After-sales Service:

Trademessenger 24 Hours on Line

Certification:

ISO9001:2015;SGS

Standard:

Surface Treatment:

Spray-Paint

Manufacturing Process:

Forging

Material:

Alloy Steel

Power Type:

Pneumatic

Condition:

New

Process:

Heat Treatment

Color:

Golden, Blue, Red etc.

Trademark:

KAIYU

Transport Package:

Wooden Case or Plastic Box

Specification:

40MM

Origin:

Taizhou, Zhejiang

HS Code:

8207199000

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