Treatment plant sand (silica 95%) for water treatment from Turkey

Hello

We are the Algerian company water treatment industry group sider (state) looking for a treatment plant sand (silica 95%) for water treatment.
The desired station is experimental to begin with between 2 and 5 tons / h before moving up in production (300-500 tons / h) first phase.
The string: washing-drying and sieving into four size distribution.
Awaiting your reply, greetings