Silica Bricks. ₹ 85/ Piece (s) Get Latest Price. Coverage area: Kolkata, Asansol, Bihar, Dhanbad, Jharkhand, Siliguri, Assam, Odissa, Deoghar, Sikkim, Ranchi, The range of Silica Bricks we supply is ISI certified and contains 95% (max) SiO2. These are designed to perfection by their manufacturers using china clay, kyanite and saw dust of ...Web