tender for charges for petty iron works for fabrication of cooling water pump intake screen stand & debris collection tray frames using suitable ms channel and ms angle. marking, cutting & welding the ms channel along with ms angle as per the required dimension and fixing of wheels at necessary area for movement which includes welding & cutting charges, cost of welding electrodes and devolution of the corroded intake stand(wheels are under contractor scope). , charges for drilling of m10dia holes using drilling machine in ms angle of size 50x50x6mm required for cooling water pump intake screen stand for fixing g.i sheets. , charges for cutting the g.i sheets to required size and fixing it in the fabricated intake screen cleaning stand and tightening with the m10x75mm bolts. marking & cutting the g.i sheets as per the required dimension to make debris collecting tray and fixing it with the fabricated frame and fixing of lifting handle as required which is under contractor scope. , charges for fabrication of ring guard (four halves) using hr sheet of 3.15mmthick (od-2450mm/id-1650mm) to required dimension by marking, cutting, bending, grinding the edges and cutting, bending the ms angle of size 50x50x6mm to fabricate frame for ring guard, stiffeners at necessary area and welding(bending of hr sheet & ms angle at outside workshop if required, transportation and bending charges are under contractor scope) (1 set consist of 4 segments) , charges for fabrication of new ms grill of size 1600x490mm using ms flat of 6 mm thick (vertical width is 25 mm & horizontal width is 10 mm and to be stich welded on all four sides for each segment) to required size and fixing of lifting handles as required which includes all labour & transportation charges (lifting handles are under contractor scope). , charges for fabrication of new ms grill of size 1600x720mm using ms flat of 6 mm thick (vertical width is 25 mm & horizontal width is 10 mm and to be stich welded on all four sides for e