supply of spare parts of deep well hand pumps india mark-ii) under d w and s division, no. 02, dumka for the year 2022-23 , supply ofspare parts for india mark-ii & mark iii (vlom 65/ vlom 50) standard deep well hand pump conforming to i.s. 15500 (relevant part-1 to 8)/2004 with latest amendment to be procured only from approved manufactures, from bis/ unicef approved qualified supplier and after proper verification of offer sheet, inspection certificate marking and packing etc. as per bis/unicef’s standard norms , handle axle(s.s) , 12mm connecting rod 3m long , chainwith coupling , upper valve guide ii , check valve guide for im-ii , upper valve assembly- ii , lower valve assembly-ii , c.i cylinder im-ii , head assembly with cover & bolt with third plate , handle assembly(g.i.) , m10x1.5x40mm hightensile long bolt , add 18 % gst