带杆瓷环：用于各类绕线机及纺织机械中的过线过丝部件。由精密陶瓷加工，超精抛光达Ra0．2，由于硬度较高，表面光滑，漆包线在其表面滑动时顺畅不受损伤。Ceramiceyelet:Applicableforwireorsilkrollingofvariouswindingmachinesandtextilemachinery.ItismadeofpreciseceramicandpolisheduptoRa0.2.highhardnessand***oothsurfaceenabletheenameledwirefreefromhurtduringsurfacessliding.)