Description of Metal Jewelry 99.95% Niobium Ring
The medical-grade niobium ingots used here are melted with vacuum electron beams, and for some reason, the ingots are nickel and lead-free, with a 99.95% purity. With a density of only 8.6 g/cm³, they are 30% lighter than stainless steel and can be worn all day. Because of this, they are not able to leave finger marks. As for the diamond-polished surfaces, Ra:</ 0.1 μm, and therefore, a silky smooth finishing which won't ruin fabrics or sweaters.
Color fading, especially for jewelry, is the primary concern for customers. One famous characteristic of niobium is that it possesses an oxide that can stand exposure to sweat, seawater, and soa,p and thus, for a decade, does not fade or darken. Moreover, for a near 0 return rate, the product is proven to be safe for sensitive skin and used for pregnant women, due to the lack of nickel.
For those who want more color: niobium can be electrolytically anodized. A change in voltage instantly creates a nano-oxide film on the surface, creating dazzling colors like blue, purple, and gold. It resists fading and tarnishing. Custom designs can be made, with delivery within three days. Gift
Engraving: Niobium has moderate hardness, and the laser engraving is clear and bright. Logos, names, QR codes, and anniversary dates can be engraved as desired. Each gift comes with a gift box and a warranty card, making it a high-end and thoughtful gift.
Specifications of Metal Jewelry 99.95% Niobium Ring
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Material: |
Niobium |
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Density: |
8.6g/cm³ |
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Melting Point: |
2468℃ |
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Purity: |
99.95% |
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MOQ: |
No restrictions |
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Process: |
Hot Rolled |
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Surface： |
Polishing |
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Size: |
Customized |
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Origin: |
China |
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Transport Package: |
Wooden case |
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OEM： |
Avaliable |
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Standard： |
ISO, ASTM, AISI |
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Sample: |
Avaliable |
Testing and quality control of Metal Jewelry 99.95% Niobium Ring
FAQ for Metal Jewelry 99.95% Niobium Ring
Are you a factory or a manufacturer?
A: Yes, we are a Metal Jewelry 99.95% Niobium Rings factory, but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.
What is the delivery method?
A: Generally, we send Metal Jewelry 99.95% Niobium Rings by UPS, DHL, or FedEx. Additionally, we can ship by sea to a seaport or by air to the nearest airport.
Why is your Metal Jewelry 99.95% Niobium Ring so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process, and we obtain raw material directly from its source.
Do you do spot quality inspection of products?
A: 100% full inspection for sure. All unqualified Metal Jewelry 99.95% Niobium Rings are discarded.
How do you ensure your lead time?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.
What is the MOQ of the Metal Jewelry 99.95% Niobium Ring?
A: Depends on the quantity of Metal Jewelry 99.95% Niobium Rings; generally, no MOQ limit.
How to pay for the products?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: Around 7-20 days, which depends on the quantity and production of the Metal Jewelry 99.95% Niobium Ring.
What kind of package is it?
A: Generally, we use a carton case or plywood case with protective material inside to ensure the safety of the Metal Jewelry 99.95% Niobium Ring.
What is the lead time?
A: From the order placed to cargo receiving will take around 10-25 days.
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