C135 Feather brush
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Feather brush Purpose Dip fluorescent powders to sweep and develop latent fingerprint. Description The fluorescent powders are less adhesive to fingerprints than copper metallic powders and aluminium metallic powders. If fluorescent powders are taken with the squirrel hair sweep to develop latent fingerprint, the squirrel hair will get hard and cause scratch to the ridge lines. The feather brush is softer than the squirrel hair brush......
Langfang Danmei security equipment Co., Ltd.
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