... 1,Over 6000mm Linear axis/shaft 2,Dunmu Linear axis/shaft 3,Linear axis/shaft OEM service Linear axis/shaft SF5 Made in ChinaSpecial ... Roundness: less than 3.0mm (Rmax) 1. Cylinder linear shaft is widely used in Industrial automatic machine, such as Industrial ... , such as threading, coaxial holes drilled and tapped, radial holes drilled and tapped, reduced shaft diameter etc. we can machining for you. ...