jiangsu qihang cnc machine tool co.,ltd was co-established by zhenjiang machine tool manufactory, which has 50 years of manufacture history since 1960's and a strong technology innovation power, and beijing spaceflight cnc system group co., which is the manufacture basement of china's cnc system with capability in technique research and capital as well, in 2000. in 2004, zhenjiang qihang cnc machine tool manufactory co., ltd successfully attracted investment from hongkong and reformed as china-hong kong joint venture, and the company's registered capital reaches $10 million. jiangsu qihang cnc machine tool co.,ltd. is an independent corporation and has the self-supporting export qualification. its main products contain: cnc lathe, cnc special-shaped screw milling machine, cnc drillers, high-speed precision lathe, composite milling machine and universal horizontal lathe in total 6 series, 30 types and 70 standards that including crankshaft connecting rod cnc lathe, electronic handwheel cnc lathe, and meter cnc lathe. rotating diameter ranges are:270, 300, 360, 400, 530, 600, 660, 800, 850, 1000, 1200. between of center : 300, 500, 750, 1000, 1500, 2000,2500, 3000, 4000, 5000, 6000, 8000, 100000, 12000mm. spindle speeds: 4000prm(max), 14prm(min), alternative from manned speed change and frequency conversion- stepless speed change, max spindle hole 240mm, precision of artifactitious parts up to it7, geometry precision & roundness 0.03/300mm, surface roughness 1.6μm. repeated precision: longitude 0.02mm, transverse 0.01mm, 4 or 6 or 8-station tool post, matched with fanuc, siemens, spaceflight cnc 901 system or guangzhou cnc system. common features of our cnc lathes series have advanced technologies, effective performance, easy operation, stable precision, and are suitable for all trades of manufacturing to turn work. and the high-speed precision lathe that mainly export to europe and american was co-designed and co-produced with american summit lathe company.