The cotton carding machine FA206B is the accurate and perfect cast iron entity cylinder and made with German resin sand technology. It is featured by netter stability without deformation to ensure precise gauge of various flats when spinning different yarn type.Rotary Flat is support by four points that is made by wear resistant material to ensure minimum flat tip height difference and extend duration.Front.rear stationery flats and web cleaner are made by aluminum alloy, good tip neatness and convenient gage adjustment to ensure fiber carding more fully and fine.