Payment & Shipping Terms:
|Product Type:||925 Sterling Silver Ring||Material:||925 Sterling Silver|
|Color:||White Or Customized||Main Stone:||Zircon|
|Occasion:||Engagement,Anniversary, Wedding,parting,gift||OEM/ODM:||Both Accepted|
Customized Sterling Silver Green Onxy Gemstone CZ Paved Ring For Lady
|Product Name||925 sterling silver with Zircon for women|
|Material||925 Sterling Silver +CZ|
|Plating||Rhdium and 18K gold or customized|
|Sample Fee||Yes,and it will be returned when place order|
|Sample time||Within 10 working days|
|Service||Welcome both OEM and ODM|
|Delivery time||Within 20-30days upon receipt of payment|
|Certification||CE, ISO9001, CNAS certification|
|Test request||Do internal Analytical and Physical test(Prop 65,REACH, Resistance to Corrosion etc.)|
|Advantage||Manufacturer ,low MOQ, flexible cooperation|
|Main Business||Stainless steel,sterling silver and brass Rings, Pendant, Cufflinks, Bracelet, Necklace, Earrings, Bangles|
|Feedback||Welcome Customer to give us any suggestion about our product and service.We are sincerely looking forward to cooperating with you and would like to step forward hand in hand to create a prosperous future.|
Reliability test requirements:
1. Tension force test(for necklaces): spec.: 10 – 20 lbs.
2. Salt Spraying testing: test condition: temperature: 35±2°C, humidity > 85%, PH value: 6.5-7.2, solution: 5%±1% NaCl solution, test time: 24h. The surface of metal should no obvious rust, discolor, peel off etc defects.
3. Bleeding test: take the stone into high temperature oven at 60°C 30 minutes, then use white fabric dip alcohol to wipe the heated stone, there shouldn’t have color bleeding dye on the fabric.
4. UV testing: plating/e-coating: test 60h at 60°C, the color level should ≥4.0.
Stone: test 8h at 60°C, the color level should ≥3.0.
5. Vibration grinding test (metal that surface be treatment): test 0.5h, no bulk peeling off be found at flat area, it is accept if the abrasion be found around edges.
Chemical test requirments:
1.Substrate materials and electroplating materials will be sent to the 3rd party for Material composition test within every 6 months.
2. Lead content: material≤100ppm, coating≤90ppm
3.Cd content: material & coating≤300ppm
4.release of Ni content:in all post assemblies which are inserted into pierced ears and other pierced parts of the human body, the rate of Ni release should ≤0.2μg/cm2/week;
in products intended to come into direct and prolonged contact with the skin should≤0.5μg/cm2/week;
Measurement uncertainty assessment of limit according to EN1811: 2011(E)