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 
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