tender for supply of conservancy articles as per requirement quantity and specifications for north dum dum municipality , particuler items , tyre -(ralson) isi mark mandetory , tube (ralson) isi mark madetory , rim for tri cycle van (isi mark mandetory) , hobs for rear wheel of tri cycle van , hobs for front wheel of tri cycle van , 3 bearing & socket (isi mark mandetory) , 2- 3/4 bearing & socket (isi mark mandetory) , firi & socket (isi mark mandetory) , for (isi mark mandetory) , chain for tri cycle van (isi mark mandetory) , gear (isi mark mandetory) , handle (isi mark mandetory) , axle for tri cycle van , frame (isi mark mandetory) , mudguard with stick for tri cycle van , quarter pin , break drum guard , break shoe rubber set , front wheel spoke for tri cycle van , 6 nut bolt , solution , paddle wood , bb spindle , bb cup , hob axle , back plate , 18 gaze galvanized sheet 8 x 4 (isi mark mandetory) , 14 gaze ms sheet 8 x 4 (isi mark mandetory) , 10 gaze ms sheet 8 x 4 (isi mark mandetory) , 10 gaze welding rod (isi mark mandetory) , 12 gaze welding rod (isi mark mandetory) , 40x40x5 angle , 40x40x3 angle , 30x30x3 angle , 25x5 pati , 4 cutting wheel , 3 channel