lp of engineering consumables as per rfp- (a) 33j/2202676 paper emery gr 220 (b) 33j/57 paper emery gr 600 (c) 33h/9437791 araldite standard epoxy adhesive (100 gm with hardener 80 gm) (d) 27a/1945764 wheel assy (e) 4g/niv/felco ton chain block felco ton capacity