Krishna Diamond Tools Pvt. Ltd. Offers Pharmaceutical Covings for Pharmaceuticals Floorings. Krishna Diamond Tools Pvt. Ltd. Manufactures Stone Covings, Stone Covings India, GMP Covings, Kota Covings, Kotah Coving, WHO-GMP Covings, WHO GMP Covings, Curvings, Pharma Covings, Pharmaceuticals Covings, Clean room Covings, Cleanroom covings etc. The Pharmaceutical Covings for Pharmaceuticals Floorings have two unique patterns and size of stone covings i.E. Classic and Premium in Kota stone material to absorb the potential of Stone Covings in the growing pharmaceutical industry.