Certified Material Testing Products stocks all of your asphalt mix design equipment. We carry a variety of bench lab mixers, from 5-quart to 12-quart. You will also find heating adapter kits for our 5-quart and 12-quart mixers. In addition to mixers, we offer various size drum mixers in mobile and stationary models. Find these asphalt mix design equipment pieces and other asphalt testing equipment in our extensive selection.