For over 100 years, The Marshalltown Company has grown to become one of the world's largest manufacturers of masonry and related hand tools. Known as the best trowel on the market, the Iowa-based company has been very successful in promoting the quality of its tools and manufacturing processes. If you haven't used Marshalltown tools before, now is the time to try them, once you have used them we doubt you will use and other trowel.