[recommend]Ball Screw Shaanxi Allstate Technology & Manufacture Co.,Ltd [recommend]Ball Screw Shaanxi Allstate Technology & Manufacture Co.,Ltd Our company produces and exports all kinds of linear rolling transmission parts. our main products are cold rolling ball screws ,precision ball screws, linear bearing, linear guide, linear slide rail ,etc. Primordial threaded spindle of cold rolling ball screws are imported from Taiwan and Korea, etc. Accuracy class: C5---C7, diameter: 6---125mm, lead up to 2.5---40mm. Our products are widely used in numerical control machine , metallurgy machine, packing machine, glazing machine, wood processing machine, printing machine, chemical machine, etc. Most of our products are sold to USA and European countries. Material AISI:1055,4140,4150,3310,8620,52100 Model Various ball screws accord with European Standard, Japanese, Korean Standard, ect. Undertaking Our products are in a vast range and complete specifications, but other sizes and shapes are also attainable according to incoming drawings and samples. [recommend]Ball Screw Shaanxi Allstate Technology & Manufacture Co.,Ltd