Here we are linear motion machinery parts supplier in China, our website is IKO bearings | THK ball screw | NACHI bearing | ASAHI bearing -Shenzhen Longzhichaung Machinery Parts Co., Ltd, and now we have many C5 accuracy SFIR 2005 ball screw in stock, which length 290mm, 570mm and 885mm, and our price is competitive. If you are interested in, we can sent drawing to you check.