Favorite Free Kester Northrop Grumman 515 E Touhy Ave, Des Plaines, Illinois 60018, United States Products/Services offered: anodes, bars & billets-nonferrous, chemicals-descaling, core wire, fluxes-tinning, solder-wire Supplier to the Wire and Cable Industry Favorite [listing_item_package_ribbon] Kester Northrop Grumman 515 E Touhy Ave, Des Plaines, Illinois 60018, United States Products/Services offered: anodes, bars & billets-nonferrous, chemicals-descaling, core wire, fluxes-tinning, solder-wire Supplier to the Wire and Cable Industry