tender for manufacturing and supplying of brass metal seals and dawali badges for use of various government department in tamil nadu for the year 2026-2027 , manufacture and supply of 50 mm dia brass metal seal for ink impression made of 50mm dia brass rod,20 mm thick with teak wood handle of length about 100 mm including the cost of engraving letters and symbols as per the drawing, varnishing, polishing, etc complete as per standard specification and as directed by the departmental officers. , manufacture and supply of 25 mm dia brass metal seal for wax impression made of 25 mm dia brass rod,20 mm thick with teak wood handle of length about 100mm including the cost of engraving letters and symbols as per the drawing, varnishing, polishing, etc complete as per standard specification and as directed by the departmental officers. , manufacture and supply of dawali badges made of 16g brass sheet of size 120mm x 130mm and ring made of 12g brass wire of 100mm length including the cost of engraving letters and symbols as per the drawing, polishing, etc complete as per standard specification and as directed by the departmental officers. , gst @ 18 % for all the above items ( 1 to 3)