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Wholesale Professional 2.5x5mm Unbreakable Pencil Lead Mechanical Pencil Lead Refill exam 2b pencil

Shape Rectangle
Darkness HB
Diameter 2.2x4.8mm/2.5x5mm
Feature concentration index is uniform and stable with good strength
Detail

木工芯_01.jpg木工芯_02.jpg木工芯_03.jpg木工芯_04.jpg木工芯_05.jpg

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nicole@zzbiye.com
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