https://en1.nbchao.com/p/20178/
China QXD-50 Grindometer paints fineness detector 0~ 50μm | NBCHAO
QXD-50 type scraper fineness Measurement range 0~ 50μm, Graduation 5μm, scraper type single-channe, number of scraper slots 1, scale unit μm
chinagrindometerpaintsfinenessdetector
https://en1.nbchao.com/p/37188/Picture.html
JingKeLian QXP 0-50S ISO double-channel Grindometer - Figure | NBchao.Com
NBchao.Com provides the figure of JingKeLian QXP 0-50S ISO double-channel Grindometer.
qxpisodoublechannelgrindometer