Overview Feilong Retop'scoring bits are all based on a tungsten carbide matrix body structure with a steel body frame, and inside and outside gauges made of natural diamond. We can design and manufacture special use coring bits according to specific requirements. Our coring bits are known for fast ROP, high recovery rate, long service life, and consistency.We offer best-in-class core bit technology to maximize ROP and extend bit life
Advantages - High speed andeffective working performance
-High wear resistance and good size-preserving performance
-various diamond coring bits available to meet various needs