200MM DIA / 300 MM DIA /450 MM DIA (According to IS : 460 -1962 : Test Sieves Brass made out of rolled Bras, Spun Body Frame without joint/G.I SHEET FRAME . Folded bottom having beading at top, tight fitting with each other : Mounted with Stainless Steel cloth . Finished as per BSS/ASTM/ISS/MICRONS (specification required by the customers)