National American Sales Corporation Has Been An Industry Leader And Innovator In The Chemical Specialty Field Since The Forming Of The Corporation In 1983. From Humble Beginnings Out Of A Quickly Outgrown Facility To Our Current Operation From Our Large, Modern Operation Center We Have Strived To Offer The Best Products And The Quickest Service With The Most Complete Back Up And Follow Up In The Industry. If National American Stands For One Thing Above All Others It Is Service.. Industrial Cleaning