bids are invited for procurement of non sparking tools d e open wrench 18x19mm , d e open wrench 20x22mm , d e open wrench 24x27mm , d e ring wrench 18x19mm , d e ring wrench 20x22mm , d e ring wrench 24x27mm , adj wrench 36x300mm , pipe wrench 60x450mm , slogging ring wrench 27mm , slogging ring wrench 30mm , slogging ring wrench 32mm , slogging ring wrench 34mm , slogging ring wrench 36mm , slogging ring wrench 38mm , slogging ring wrench 41mm , slogging ring wrench 46mm , slogging ring wrench 50mm , slogging ring wrench 55mm , slogging ring wrench 60mm , slogging ring wrench 65mm , slogging ring wrench 70mm , bottom valve wrench , top master valve wrench total quantity : 70