2. The surface of the jade bracelet is rough and not smooth, so it can be polished in a professional jewelry store. Generally, the grinding and polishing steps of jadeite bracelets include drum rough polishing, thread trimming, smooth surface trimming and shaping. Put the carved jade into the drum with a grindstone.
3, grinding wheel grinding. Paste, red cerium oxide, green chromium oxide, coat a layer of grinding paste on the carved jade surface. Grinding, grinding the jade surface repeatedly with a grinding wheel. In order to achieve better results, the procedures of pasting and polishing are generally repeated several times.
4. Grinding jadeite generally requires angle grinder, various grinding heads and sandpaper. When polishing the original jadeite stone, it is necessary to replace the oilstone or sandpaper with different labels and polish it on the jadeite surface until the finger can't pull the trace on the jadeite surface.
5, jade polishing is uneven, in fact, you can choose to re-polish for processing. Generally speaking, jade ornaments will go through a process called polishing in the production process. Rough jadeite looks rough, the color is dim, and it is not moist at all. The polished jadeite has stronger stereoscopic impression, brighter color and more sufficient water head.