Jiejun Tech.the unique company producesCeramic brushWhich adopts advanced technolongy  from Japan. We seek the goal of "low costs high efficiency".to remove the plugging ink, resin, and black film.
Usage of ceramic brush:
to smooth the surface of build up, IVH, Pre-preg,additive-processd PCB.
to deburr the hole and to remove foreign matter after plated.
to polish the surface of SUS press plate.

TECHNICAL PARAMENTERS
Product series grit# 400# 600# 800# 1200# 2000#
 B6 copper reduction(um) 0.6 0.45 0.4 0.2 0.15
Ra(um) 0.3 0.25 0.2 0.15 0.1
Rz(um) 2.6 2 1.5 1.3 0.9
B10 copper reduction(um) 1.1 0.7 0.6 0.45 0.25
Ra(um) 0.35 0.25 0.15 0.15 0.1
Rz(um) 2.5 1.8 1.4 1.3 0.9

Rz(um) 2.5 1.8 1.4 1.3.9