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JingKeLian QHQ Film Pencil Scratch Hardness Tester

JINGKELIAN QHQ film pencil Scratch Hardness Tester is a pencil scratch Hardness Tester that can measure Paints Hardness. The scratch speed of QHQ is about 1mm/s, which conforms to GB/T6739-86 and other standards.

JingKeLian QHQ Film Pencil Scratch Hardness TesterKey Spec.

Standard pencil
6B-6H
Load
1000g
QHQ Film Pencil Scratch Hardness Tester
Details
JingKeLian QHQ Film Pencil Scratch Hardness TesterManual page 1
JingKeLian QHQ Film Pencil Scratch Hardness TesterManual page 2
JingKeLian QHQ Film Pencil Scratch Hardness TesterManual page 3