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Touraline ball
Tourmaline ball , also known as tourmaline ceramsite, tourmaline mineralization ball, tourmaline ceramic ball, is a new material obtained by forming and sintering tourmaline, clay and other basic materials. English name: Tourmaline stone ball. The main materials are: tourmaline, clay and other basic materials. The diameter is about 3 ~ 30mm; the colors are gray-black, light yellow, red and white.
