bids are invited for hand pump accessories supply of 32 mm 3mtr long class-b isi mark steel tube pipe , supply of 12 mm overola dia 10 fit long , supply of cylinder complete isi make , supply of balti brass isi make for water works , supply of check valve brass isi make , supply of washer lather type isi make , supply of bearing nbc isi make for water works , supply of chain with nut and bolt for water works , supply of nut and head bolt for water works , supply of chattu ring isi make for water works , supply of check valve ring , supply of socket for india mark , supply of sleev isi make for water works , supply of excel isi make for water works total quantity : 2915