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xiangmin QHQ-A-500G Pencil Hardness Tester
Xiangmin QHQ-A-500G Portable Pencil Hardness Tester has a load of 500G, Applicable standard GB6379-86, standard pencil Mitsubishi pencil, Chinese pencil optional (H-6H, B-6B, HB total 13).
xiangmin QHQ-A-500G Pencil Hardness TesterKey Spec.
Standard pencil
Mitsubishi pencil, Chinese pencil optional (H-6H, B-6B, HB total 13 pcs)
QHQ-A-500G Pencil Hardness Tester
Details