Dengta Safy Sky Construction Machinery Factory, a manufactory focused on casting industry, is located in Liaoning province. We have more than 30 years experience in casting products for cast iron ring gear and building parts, such as iron concrete mixer wheel/ gear ring, ring gear, master ring gear set, scaffolding parts, machine parts, ... Our Botou branch also produce formwork construction, scaffolding, machine parts , using CNC machine, lathe and milling machine, the materials include Iron (from GG15 to GG30), Steel (from ZG25 to ZG45) and Nodular QUT 450/10. Our garden crafts workshop and construction machinery workshop and have more than 180 casting workers in total, and daily output around 8 tons in these two parts. Our products are exported to America, South America, European countries and Mideast countries through local export companies. In 2009, our manufactory established our ow......