At Civil Lab Equipment Manufacturer, we manufacture, supply and export grid sieves of best quality to our clients in Delhi, India. Civil Lab Equipment Manufacturer, Grid Sieves are used for the determination of the flakiness index of the Aggregates are suitable only for hand made using aluminum frames and stainless steel rods of 5 mm dia. and comply fully with size slot width 50.0, 40.0, 31.5, 25.0, 20.0, 16.0, 12.5, 10.0, 8.00, 6.30, 5.00, 4.00, 3.15, and 2.50 mm.