135mm DHD54 High Air Pressure DTH Drill Bits for Hard Rock Drilling Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
MDDHD54-135
Certification:
ISO 9001:2000, SGS
Standard:
GB
Surface Treatment:
Spray-Paint
Manufacturing Process:
Forging
Material:
Carbon Steel
Model:
Mddhd54-135
Bit Dia:
135mm
No. Air Holes:
2PCS
Weight:
15kg
Trademark:
MING
Transport Package:
Wooden Case
Origin:
China
HS Code:
8207199000