组合导线轮（瓷轮）：用于漆包线或丝线适量导向，其中部瓷圈由精密陶瓷制作，凹槽超精抛光达ra0．2，瓷圈配高速轴承，两侧的挡板可防止绕线时漆包线跳出槽外，同时使绕线时的张力保持稳定一致，也有直接由全陶瓷与高速轴承组合的叫陶瓷瓷轮。适用于各类绕线机及纺织机械中的过线过丝部件。

assembled wire rollel (ceramic roller): applicable for reasonable guiding of various enameled wires and silks. the middle ceramic coil is made of precise ceramic and matched with high-speed bearing. the groove is polished to ra0.2. baffles in both sides can prevent the enameled wire to jump out of the groove during winding and the winding tension can be maintained in a stable manner. or, whole ceramic is combined with high-speed bearing, which is called ceramic roller and is applicable for wire or rolling of various winding machines and textile machinery.