SINGHAL SILICA UDYOG Address: 16/3 W. E. A Abdul Aziz Road, Karol Bagh, Delhi-110 005, India Contact Person: Mr. Subhash Singhal Manufacturer and Supplier of Boiler Sand / Bed material, Silica Sand, Quartz Sand, Lime Stone, Dolomite Powder, China Clay, Refractory Sand, Feldspar, Soap Stone, Fire Clay, Acidic Ramming Mass, Bentonite Powder