Product Name:SFU DFU SFK ball screw with high precision Type:SFU, DFU, SFE Direction of Helix:Right direction Product Proccession:Milled Threaded/Cold Rolled Nut type:Flange nut of Single flange nut Accuracy:C3/C5C7 Material:Bearing steel 45 Stainless Steel Preload:P0 or P1 Certificate:ISO 9001:2008 Application:Steel Industry, Mining&Construction, Paper making machinery,Vibrating screens, Shakers, Conveyors, 3D printer. Feature:high precision, high speed, long life, high reliability, low noise Guarantee period:12 months guarantee from your purchase date. Packing:vacuum plastic bag + carton box, or as per your requirements Payment Terms:T/T, L/C at sight, Paypal, Western Union, By alibaba Delivery Time:2-3 workdays for samples, 10-25 workdays for large order Shipment :By sea, By air, or DHL, TNT, FEDEX, UPS, etc.