Qingdao Chenrong New material Co., LTD

Qingdao Chenrong New material Co., LTD

Color-changing silica gel
Inorganic color-changing silica gel 2-4mm spherical blue powder indicator
Inorganic color-changing silica gel 2-4mm spherical blue powder indicator
1 Tons
Negotiable

No More

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Product Categories
Microsphere silica gel
Color-changing silica gel