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by AAB SALE AAB SALE
How to take care the 316L stainless steel jewelry ?
Common use clean cloth to wipe the inside and
outside of products, and it can be reduce the eff...
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by AAB SALE AAB SALE
What is 316L stainless steel ?
The most safe metal for jewelry.
316L Stainless steel refers to weak corrosive of the steel
such as air, steam, wate...
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by AAB SALE AAB SALE
What is PVD coating ?
The PVD is such coating technology that forms a few micron hard films
on tools. The hardness of PVD is higher than tungsten c...
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