quartz sand filtration has been widely and massly used for the water treatment filtration. It is suitable for single and double layer filtration poor.

Our water solution chooses the natural screen for raw material, process by washing, fragmentation and filtrade. characteristic: no impurity, high rigidity, chemstry tranqulization, long life cycle for using. we have product available and can shipment the product according to your need.

sio2 content: 99%

mohs hardness: 7. 5

boiling point: 255c

melting point: 1480c

specific gravity: 2. 67

unit weight: 1. 75t/m3

wear weight: 0. 3%

percentage of damage: 0. 35%

percentage of ashes: 0. 25%

poriness: solubilities of HCL: acid accumulator fastness: strong acid fastness to alkali: good content of Zn: 0. 005% other metals content: not exceed national drinking water's standard