We can supply various models of ball screw:SFUseries,SFEseries. Client's requirement is our pursuit!Supplying resonable price. The specific models of ball screw: SFU 2010-3,SFU2510-4,SFE1610-3.5,SFE1616-3.5,SFE2020-3.5,etc.Meanwhile ,we can supply the product according to the client's requirement. ball screw