$1198.00
BoutiqueSE
Pencil Hardness Tester TQC VF2378 A Hardness Tester that meets GB/T6739 pencil hardness testing standards
750g8B, 7B, 6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H, 7H, 8H, 9H, 10H
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