Происхождение товара
Shandong, China
Тонкость измельчения
Очищенный
Тип песка
Промышленный песок
Color
ultra clear,crystal,other color is available
Usage
water treatment,swimming pool
Quality control
strict professional test
Advantage
quite clear without chemicals,so environmental for water
Size
0.4-0.8mm,0.5-1.5mm,1.5-3mm,other is available