$125.00
SE
QXD0-50 Grindometer YONGLIDA Fineness range 0-50μm Graduation 5μm
Single-channe0 ~ 50µmmm
Single-channe, range 0~50μm, scale unit μm, scraper material Cr12 molybdenum vanadium, scraper size 155 * 50 * 13mm, applicable standard GB/T1724, Graduation 5μm.

If you don't know how to choose "Fineness Gauge", please consult customer service.