NBCHAO.Com SN: NB048528

HuiNuo QHQ-A Portable pencil Hardness Gauge

QHQ-A coating Pencil Hardness Tester conforms to GB1279-79 standard, and uses pencil scratch method to test paint film coating Hardness, which is suitable for laboratories and construction sites.

HuiNuo QHQ-A Portable pencil Hardness GaugeKey Spec.

QHQ-A Portable pencil Hardness Gauge
Details
HuiNuo QHQ-A Portable pencil Hardness GaugeManual page 1