Hot-Pressed professional Diamond
Many years of experience combined with recent improvements in technology and manufacturing concepts have resulted in greatly improved drilling performance of impregnated PQ HQ NQ BQ diamond core bits.
1 Application: Used for construction, such as drilling walls, pipe installation, processing hole of air- conditioned and PC hole of stone slabs.
2 Feature; High efficiency. Long life, standard hole.
3 Specification; Produce all sizes of core drill bits on the basis of clients' requirements.
Audited Supplier 
){kind=link}