Ceramic eye for enamel wire guide. The surface roughness of the working surface can reach Ra0.2. Due to the ceramic high hardness, the surface is smooth, so the friction coefficient is small, less demanding on site, you can pretend to guide, enameled wire sliding on the surface will not be damaged. The porcelain eye according to the requirement, I Qi cleanliness into coarse and fine polishing, polishing, single side polishing surfaces.
How do we choose a good quality ceramic eye? The main material of ceramic eye is ceramic, distinguish good ceramics, using eye to observe is the most direct method. 1: observations of ceramic appearance is not bright; 2: observations of ceramic surface is not smooth, no concave convex bump of small particles; 3 observations of ceramic color, good ceramic regardless of what color are transparent.