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SHIBO QHQ-A Portable pencil Hardness Gauge
QHQ-A portable pencil Hardness Gauge conforms to GB1279-79 standard, and uses pencil scratch method to test the Hardness of film coatings, which is suitable for laboratories and construction sites.
SHIBO QHQ-A Portable pencil Hardness GaugeKey Spec.
QHQ-A Portable pencil Hardness Gauge
Details