Granule sizes:   2~3mm, 4∼5mm, 6~8mm or customized

Color: coffee,grey

. Main Ingredients:

Tourmaline: 30%

Porcelain clay: 20%

High grade clay: 15∼20%

Others: 30∼35%

. Main Features:

Amount of generating negative ions: 400∼500pc/s.cm³

Radiance of far infrared raythe wavelength is 2∼25μm≥85%

PH of soaking water solution: 7.2∼7.6

Insoluble, gradually releasing mineral substance

. Packing, Storage and Transportation

Plastic bag, 25kg/bag,or customized

Keep from raining, and avoid moisture. Stored in dry place.

. Instruction:

Should wash with clean water for two times in the first, then can be directly used for treating drinking water. Note: the highest using temperature is at 950

25kg,50kg/bag or as customer's requirment