For over 50 years Herman Grant Company has supplied the asphalt industry with high quality asphalt plant parts and industrial ... asphalt plant equipment. Each year more and more companies all over the world discover the value of high quality Herman Grant manufactured equipment and parts. From replacement drums and dryers custom fabricated in our Chattanooga factory, to a complete inventory of the highest quality replacement parts, Herman Grant is the one reliable source you need to keep your plant operating dependably and profitably. read more