Place of Origin
Sichuan, China
Customized support
OEM, ODM, OBM
Material
100% Virgin Tungsten Carbide
Name
100% virgin material cobalt rock drill bits for coaling mining
Grade
YG6C/YG8C/YG11C/YG15C/ZD15 Etc
Packing
Standard Exported Packing
Application
coaling/mining etc
Keywords
tungsten carbide,drill bits
Advantage
Long using life,well drilling