M14X1.5 M16 28mm 30mm 32mm 36mm Hard Alloy Two Wing Coal Mining Drill Bit

China M14X1.5 M16 28mm 30mm 32mm 36mm Hard Alloy Two Wing Coal Mining Drill Bit, Find details about China Bit for Roof Bolter, Excavate Drill Bit from M14X1.5 M16 28mm 30mm 32mm 36mm Hard Alloy Two Wing Coal Mining Drill Bit

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