dear sir, We are a corporation and we will going to establish a silica factory in Saudi Arabia, and we would like to get information  and sell offers about production lines (turn key) for (precipitated silica with capacity of  15000T/A , fumed silica with capacity of  15000T/A, and also for glassy sodium silicate with capacity of  30 000T/A): 1.        Complete description of the production line (from the step of handling of silica sand till the step of packing). 2.        consultancy costs. 3.        charge costs. 4.        training costs. 5.        Waste water treatment unit that suits the nature of silica manufacture .