bids are invited for supply of non sparking tools set 20x22 mm , set 21x23 mm , set24x26 mm , set24x27 mm , set25x28 mm , set30x32 mm , set34x36 mm , set36x41 mm , set41x46 mm , hammering ring 32x 185 mm , hammering ring 34x 200 mm , hammering ring 41x 225 mm , hammering ring 36x 205 mm , hammering ring 46x 205 mm , hammering ring 50x 205 mm , 46mm torque wrench100-200nm , hammering ring 55x 205 mm , 19mm allen key , 55x 205 mm , sledge hammer 5.0 kg , master valve wrench for opening the master valve of railway wagons , non-sparking bottom valve wrench is used to operate valves underneath the railway wagons total quantity : 48