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HangZhouHuiHai Chemical Co.,Ltd
HangZhouHuiHai Chemical Co.,Ltd
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Glow in the dark blue-green powder 12hours afterglow High brightness Used in

Glow in the dark blue-green powder 12hours afterglow High brightness Used in

Glow in the dark blue-green powder 12hours afterglow High brightness Used in

Photoluminescent powder is a kind of strontium aluminate glow in the dark powder. After absorb a short time of visible light, HH-series PL powder can continues to be visible by the human eye more than ...

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