As a professional linear motion products manufacturer with many years experience, we could offer the grade is C3-C7,p1-p5 ball screw Feature: 1 rolled an grounded both have 2 the grade is C7-C5,p1-p5 3max length is 6m and diameter is 80mm 4 good performance with low noise and backlash 5 stocking feet and low batch wholesale 6 nice appearance we can modify the dimension and do some special screw and machine work according our customer request. model size: Taiwan TB cold-rolledC5-C7 grade ball screw: SCR601SCR801SCR802SCR1002SCR1004SCR1204SCR1205SCR1402SCR1604SCR-1605SCR1610SCR1616SCR2004SCR2005SCR2505SCR2510SCR2525SCR3205SCR3210SCR3220SCR3232SCR4005SCR4010SCR5010SCR5020SCR5050SCR6310SCR6310-P5SCR6320SCR8010SCR8010-P5SCR8020 Taiwan TBI grinding C3-C5 grade ball screw: 120416052004200525052504320532083210