jier’s two major products are metal-forming and metal-cutting equipment, which were started in the early 1950s. since 1980s, jier’s r & d level and production scale has been promoted and enlarged continuously, therefore, press automation and sheet metal processing machines, foundry machinery, cnc cutting machines, environmental protection equipment and euilding materials equipment were emerged around the middle of 1990s. at the moment, jier manufactures 7 categories of products, and jier has being engaged in innovative development to supply variety of suitable products to meet customer’s requirement, because jier has been an expert to develop and make customized machines in the past decades of years.