उत्पत्ति के प्लेस
Hunan, China
use
oilfield drilling, coal mine,
Product name
tungsten carbide button drill bit/tungsten carbide mining tools
Material
carbide mining tips/tungsten carbide drill bit
Grade
carbide mining tips/tungsten carbide drill bit
Usage
coal mining industry
Application
rotary prespecting bits to cut soft and medium hard formations