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professional couple rings silver directly sale for proposal

Professional couple rings silver directly sale for proposal

Lead Time:
5-30 days
T/T, PayPal, Western Union, L/C
DHL, FedEx, UPS, TNT, EMS, Airline, Ship
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The quality control for Joacii sterling silver diamond earrings is required to carry out thoroughly. Before packaging, it will be checked to make sure no impurities are included, and it will be packaged with thick corrugated paper to protect the four corners. The product has good repeated bending performance
The quality of Joacii couple rings silver is guaranteed. It is sent to the designated testing acceptance center for phone accessories to check its overall quality. The outer sheath of the product is lead-free
Joacii couple rings silver has to go through a series of electrical tests. They include interference tests, such as static, harmonic wave, and voltage fluctuation tests. Featuring strong adaptability, it's not interfered by the external strong electromagnetic field
Joacii sterling silver diamond earrings undergoes a series of manufacturing processes. It has to be cut, forged, stamped, cast, honed, and polished respectively under machines. The product is not susceptible to have electrical erosion problem
Joacii sterling silver diamond earrings has been tested in the sound laboratory. It complies with ASTM E90 and ISO 10140-2 for sound blocking and ASTM 423 for sound absorption. With low attenuation coefficient, the product features long relay distance
As our company operates with a strict QC system, this product has a stable performance. The transmission speed of this product is fast with clear and stable signal
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