Wolkem India Ltd. Manufactures Calcium Meta Silicate. Wolkem India Ltd. Is an ISO 14001 : 2004 certified company. Wolkem India Ltd. Converts the Calcite, wollastonite, Talc, Dolomite and Kaolin mined rocks into specialized grades based on varying purity, brightness, colour, particle sizes, particle shape and surface-treatments. Calcium Meta Silicate improves tear strength, dielectric properties and retains mechanical properties at elevated temperatures. Calcium Meta Silicate is widely used in paper, ceramic, paint, polymer, friction, adhesive, building material etc.