Zhuzhou Jinxin cemented carbide, CNC inserts, CNC cutting
tool, mining alloy, carbide rod, carbide mould, non-standard
carbide design, high quality carbide products create development,
create our mutual future.
Jinxin Cemented Carbide Partner
Wear-resistant Tungsten carbide button / drill bits / drill
It is suitable for making geological prospecting drill bits and mining inserts for light electrical drills for drilling soft rock and
coal formations and drill bits for drilling us-silicated rock formations.
Button drill bit series passivating leading a long life service.
Wearing drill bit’s life is 5-6 times using life than others.