tender for item description/ heading , dismantling of all components of pumpincluding impeller, bearing, housing from shaft and complete rotating element by skilled and semiskilled men power , wooden pattern making for diff. component , casting and machining of impeller to get into proper shape and size , breezing of 2 impeller, as per req. shape , repairing of bearing housing by ci welding machining as per std size making , neck ring gm casting and machining as per std size , neck bush gm casting and machining as per std size , sleeve bush steel ss casting and machinig , casting and machining of balance sheetgm , casting and machining of bearing gm , casting and machining of balance valvegm , cost of new shaft with key and chuck nut , c.i gland , test cog and hose pipe nipple , cost of different nut bolts incl. washer as per required size , compl. pump body cleaning assembling with rubber joint and proper fitting by the pump expertise, including semi skilled and skilled and complete painting , transport both side incl. labour cost , less scrap gm , total impact of gst for the purpose of ctc