Manufacturing Process:Rolled Thread Product name:cnc ball screw Type:CNC Machine Ball Lead Screw Features:Long Operating Life Nut type:Single Nut& Double Nut Size of screw shaft:12 16 20 25 32 40 50 63 Length::100-6000mm Feature:Low Friction, high accuracy Package:Original Package Payment:TT Paypal Weston Union Material:Stainless Steel