Jinan Dayou Construction Machine Co., Ltd. is founded in 1987 with employs more than 600 people, including engineers and technicians of over 100 people, which is a professional tower crane and construction elevator manufacturer recognized by General Administration of Quality Supervision, Inspection and Quarantine. Located in Jinan, North China, we enjoy convenient water, land, railway and air transportation. Dayou company has the industry�s most advanced large-scale CNC milling machine, CNC milling machine gantry machining standard section, CNC cutting, automatic submerged arc welding and steel blasting equipment, shot blasting machine and so on, as well as more than 200 sets of existing measuring and testing instruments, its leading products are the flat head type tower crane, tower cranes, construction lifts, mixers and batching machines. The products are successfully sold to 29 cities and autonomous regions in China, and are also exported successfully to Korea, Japan, Chile, Argentina, Brazil, America, Turkey, Philippine, Australia, India and so on. Main Products Tower crane with QTG25�QTZ25�QTZ31.5�QTZ40�QTZ50�QTZ63�QTZ80�QTZ160 series; Construction elevator contains SC100, SC200, SC100/100, SC200/200 series Dayou promises, High-quality custom service, The most professional technical support for tower cranes and accessories, Top efficient delivery time, Best work team, Cooperate with customers and make customer profit Develop our service and products continuously, We believe, Dayou will be your most trusty and excellent partner.