... cylinder linear shaft another is hollow cylinder linear shaft. cylinderlinear rail series: including Dia. size 6mm, 8mm, 10mm, 12mm, 13mm ... as per customer's requirments7. chamfering the two ends 8. machining the two ends 9. goods packing, greasing it and cover ... linear guideway, TBI cylinder linear rail, TBI tbr rail, TBI sbr rail with blockes. TBI rectangle wheel linear rail series. Contact with us, ...