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YongLiDa QHQ Film Hardness Gauge

YONGLIDA QHQ film Pencil Hardness Tester is a desktop hand-cranked Pencil Hardness Tester, QHQ is designed according to GB/T6739 standard, requiring a weight weight of 1000 +/- 5g.

YongLiDa QHQ Film Hardness GaugeKey Spec.

Standard pencil
6B-6H
Load
1000g
QHQ Film Hardness Gauge
Details
YongLiDa QHQ Film Hardness Gauge brochure page 1