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25mm 27mm 28mm Two-Wing Tungsten Carbide Coal Mining Drill Bits

China 25mm 27mm 28mm Two-Wing Tungsten Carbide Coal Mining Drill Bits, Find details about China Bit for Roof Bolter, Excavate Drill Bit from 25mm 27mm 28mm Two-Wing Tungsten Carbide Coal Mining Drill Bits

Certification
ISO 9001:2008
Surface Treatment
Sand Blast
Manufacturing Process
Forging
Material
Carbon Steel
Bit Diameter
25-135mm
Appication
Coal Mining
Model Number
Customized
Color
as You Request
Processing Type
Forging
Suitable Rod
Extention/ Speed Rod
Sample Support
Yes
Trademark
Megaroc
Transport Package
Carton/ Wooden Case
Specification
25-135mm
Origin
Xiamen, Fujian, China

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