It is mainly used as an impact drill for cutting soft, medium and hard materials
Used as electronic coal bit, coal pick, petroleum cone bit and scraper ball tooth bit.
Used as core drill, electric coal bit, coal pick, petroleum cone bit and scraper ball tooth bit.
It is mainly used as the ball tooth of small and medium-sized impact bit and as the bearing bush of rotary exploration drill.
Most of them are used in impact bits and ball teeth used to cut high hardness materials in cone bits.
It is mainly used for cutting ball teeth of medium and high hardness materials in rotary impact drill.
It is a cutting tool for oil cone drill and medium soft and medium hard rock drilling.