Swab Doctor

Dust free cotton swab, dust-free swab, is a kind of clean cotton swab produced in clean room (clean room) Swabs is a clean room consumables, and dust-free purification cotton swabs must be produced by professional dust-free cotton swabs manufacturers in strict accordance with the production requirements of the clean room. However, due to the different materials and manufacturing processes, it is also graded, and its level is suitable for the level of the clean room, while the grade of the clean room is divided into 100W, 10W, 10000, 1000 and 100（ From low to high)

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