In the production of Keke Jewelry black tungsten ring rose gold, raw ingredients and samples are tested or examined to ensure they meet the standards in the beauty makeup industry. Its coating has been treated by high temperature, enabling users to maintain it more easily
Keke Jewelry black tungsten ring rose gold is exclusively developed by our R&D team who is exploring new raw materials without limits and experimenting with new combinations of ingredients. It has an alarm report function when finishing the test work
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To prove the safety of Keke Jewelry black tungsten ring rose gold, several quality tests have been conducted by our QC team such as microbiological, toxicology, stability tests. It conforms to the standards of EN, ASTM, DIN, BS, JIS, etc
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All components of Keke Jewelry black tungsten ring rose gold – including chemical substances and packaging materials, have been strictly checked to be compliant with the country of commercialization. The whole surface of the product is nonconductive
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To ensure the quality and safety of Keke Jewelry black tungsten ring rose gold, the production process is constantly observed to ensure each of its ingredients does no harm to the end users. It is widely used by Apple, IKEA, and other famous companies
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Every ingredient of Keke Jewelry black tungsten ring rose gold has undergone a strict antimicrobial effectiveness test and is scientifically assessed by our professional QC team. Its coating has been treated by high temperature, enabling users to maintain it more easily
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black tungsten ring rose gold is great in the field with high-performance. The product is widely accepted for its abrasion resistance
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