Tempat asal
Sichuan, China
Disesuaikan Dukungan
OEM, ODM, OBM
Material
Tungsten carbide ball bit Tapered button drill bits for mining rock
Name
100% virgin material cobalt rock drill bits for coaling mining
Grade
YG6C/YG8C/YG11C/YG15C/ZD15 Etc
Packing
Standard Exported Packing
Keywords
tungsten carbide,drill bits
Advantage
Long using life,well drilling