: Hangzhou Winteam Scientific Instruments Co., Ltd.

Hangzhou Winteam Scientific Instruments Co., Ltd. THE MISSION OF WINTEAM IS PROVIDE BETTER STERILITY TEST PRODUCTION

ISO 3 Layers KN95 Disposable Surgical Masks With High Filtering Effect

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Hangzhou Winteam Scientific Instruments Co., Ltd.

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ISO 3 Layers KN95 Disposable Surgical Masks With High Filtering Effect

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ISO 3 Layers KN95 Disposable Surgical Masks With High Filtering Effect

FACE MASK Approved - Wholesale 3 Layers KN95 Disposable Face Mask with manufacturer masks KN95 is a Chinese standard mask Derived from China National Standard GB 2626-2006 "Respiratory protective ...

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non woven face mask

disposable mouth mask

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