wholesale hot rod jewelry I have a emerald rough, an electric grinding, and I went to the layer of skin. How can I polish him? Can there be steps?

1 gram gold jewelry wholesale Tools: sand stripe, diamond grinding plate, sandpaper, flat rod, tape, scissors, blade!
Step
In the tool knife to cut the emerald rough, make a general plan for the design of the rough stones in advance, and cut it down.
Then peel the rough stones. Large stones also need to use a crane. Small ones can be peeled directly with brackets or hands. The skin refers to the non -emerald skin outside the rough stone. Generally, the grinding machine is peeled, and the peeling of sandpaper later is to make fine parts.
In according to the design requirements, the rough stones are polished into stone strips, or other shapes, such as spherical or cube shape.
Preparing the sandpaper. The lower the number, the rough the sandpaper, the faster the rough speed of the polished stone, and the corresponding stones, the rough. In the later period, it needs to be polished with high numbers.
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The sandpaper with a high number of more than 1200 was finally used for polishing, and the polishing paste was used for maintenance to improve the smoothness of the emerald rough.
Emerald rough processing skills:
The first step, cut the sand strip into the shape you need! No. 180, or No. 240 sand strips!
Secondly; use sand strips to polish the carved jade surface, to polish according to the carved lines, and do not fight in large areas, which will hurt the carved lines!
The second step is very important. The thinner the hit, the simpler the subsequent polishing! The easier it is!
third; make sandpaper pinch
The flat rods used, cut out the mouth of the slice with a thin piece, the mouth length, about 1cm! You can also use other materials instead!
Fourth; cut sandpaper into 2-3cm wide, 15cm long strips! Then cut off the sandpaper!
This insert the angle into the mouth of the sandpaper stick
. Then, be sure to tighten the sand note in the direction of the drill rotation! And tighten the lower part with tape!
Fifth; sand note polished!
During polishing, be sure to use the sharp corner of the sand note to polish the groove of the carved piece first!
In the first time the sandpaper is finished, you can see whether there are still small sculpture marks in some places, commonly known as sand eye! At this time, use sand strips to continue! Use sandpaper to polish it!
If polished, it takes a lot of times! If you need Yuguang, the No. 500 sandpaper is almost the same! If a friend likes lighting, it will finish the No. 500. On the top, the sandpaper 800,1000,2000 sandpaper is basically fine!