QXP 0-25S ISO double-channel Fineness of Grind Gauge's video
NBCHAOVIDEO865 plays · · 2020-06-09
JINGKELIAN ISO Fineness of Grind Gauge QXP 0-25S Test fineness range 0~25 microns, Graduation 2.5μm, QXP 0-25S conforms to ISO1524 standard, scraper groove size 140mm * 12.5mm, made of stainless steel.