we Manufacturing and supplying quartz /Silica sand and powder(2 to 3, 2 to 4,mm 8/16, 16/30,30/80,-80, -150), acrylic polymer for waterproofing and also supplying Excel Micro silica for high strength concrete and waterproofing , Micro silica has been approved in SGS, SIT and civil aid. Any requirement or sample please contact vishwanath 9901131344-vasukienterprises2010@gmail.com bangalore -