bids are invited for ring sealing toroidal - 1 , ring sealing toroidal - 2 , ring sealing toroidal - 3 , ring sealing toroidal - 4 , ring sealing toroidal - 5 , ring sealing toroidal - 6 , ring sealing toroidal - 7 , ring sealing toroidal - 8 , ring sealing toroidal - 9 , ring sealing toroidal - 10 , ring sealing toroidal - 11 , ring sealing toroidal - 12 , ring sealing toroidal - 13 , ring sealing toroidal - 14 , ring sealing toroidal - 15 , ring sealing toroidal - 16 , ring sealing toroidal - 17 , ring sealing toroidal - 18 , ring sealing toroidal - 19 , ring sealing toroidal - 20 , ring sealing toroidal - 21 , ring sealing toroidal - 22 , ring sealing toroidal - 23 , ring sealing toroidal - 24 , ring sealing toroidal - 25 , ring sealing toroidal - 26 , ring sealing toroidal - 27 , ring sealing toroidal - 28 , ring sealing toroidal - 29 , ring sealing toroidal - 30 , ring sealing toroidal - 31 , ring sealing toroidal - 32 , ring sealing toroidal - 33 , ring sealing toroidal - 34 , ring sealing toroidal - 35 , ring sealing toroidal - 36 , ring sealing toroidal - 37 , ring sealing toroidal - 38 , ring sealing toroidal - 39 , ring sealing toroidal - 40 , ring sealing toroidal - 41 , ring sealing toroidal - 42 , ring sealing toroidal - 43 , ring sealing toroidal - 44 , ring sealing toroidal - 45 , ring sealing toroidal - 46 total quantity : 4112