After many year development, industrial structure's adjustment, the region ground industry begins to take shape, the kleit precision work prospect favors.
Taking the superfinishing of thin-wall hole machining as an example, the design and application of combined carbide core drill and reamer are introduced.
A mill has existed on this site since the Middle Ages possibly for grinding grain but by the 15th century it was definitely a fulling mill, a crucial component in the wool industry.