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JingKeLian QHQ-A Portable pencil Hardness Gauge
JINGKELIAN QHQ-A Portable pencil Hardness Gauge is a pencil scratch Hardness Tester that can test Paints Hardness, with loads of 1000, 500g, 750g, QHQ-A Portable pencil Hardness Gauge Determination of paint film Hardness test technical characteristics by pencil Hardness grade of plow broken paint film
JingKeLian QHQ-A Portable pencil Hardness GaugeKey Spec.
QHQ-A Portable pencil Hardness Gauge
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