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Plating Characteristics
| Plating Type | Overall Thickness | Salt Spray Test | Pressure Cooker Test |
| NiCuNi (Nickel Copper Nickel) | 15-21 μm | 24 hours | 48 hours |
| NiCu + Black Nickel | 15-21 μm | 24 hours | 48 hours |
| NiCuNi + Epoxy | 20-28 μm | 48 hours | 72 hours |
| NiCuNi + Gold | 16-23 μm | 36 hours | 72 hours |
| NiCuNi + Silver | 16-23 μm | 24 hours | 48 hours |
| Zinc | 7-15 μm | 12 hours | 24 hours |
Each individual layer of Nickel and Copper are 5-7 μm thick. The Gold and Silver plating layers are 1-2 μm thick.
Test results shown to allow comparison between plating options.
Performance in your application under your specific test conditions may vary.
Salt Spray testing conducted with a 5% NaCl solution, at 35 ℃ .
Pressure Cooker Test (PCT) conducted at 2 atm, 120 ℃ at 100% RH.
Magnets are widely used in electrical, machine, speaker, gift box, package, furniture, etc

First-class express service, ensure your goods can safely, smoothly, arrive in time to your destination.


1.Prompt response.
2.OEM & ODM is available.
3.Support factory inspection.
4.Standard qulity control system.
5.Different choices of payment and delivery.
6.Independant R&D dept, designing dept,to meet your special need.
7.Whole set of technical supports and with abroad projects experience.
8.We are manufacturer, offer better price better production control.
9.Sample order, customized order, bulk order are supported.
Our Certificate

With years of export experience along with excellent quality, advanced services and competitive prices, we won numerous customers' trust and support.
Except for domestic supply, our products are mainly exported to foreign market as USA, Germany and Korea, etc. For some famous transnational enterprises. Now our goal is to develop more customers and enrich more high quality product categories.
Our company is implementing the modern enterprise and quality management mode. We has a group of highly trained professionals and experienced engineers to be in charge of design assistance, drawing draft modification, production and quality control etc. This makes it possible for us to carefully plan, control and monitor our technical, organizational and commercial activities. So we are able to fulfill all details of our customers requirements at all times.


When can I get the price?
We usually quote within 24 hours after we get your inquiry.
If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality..
How long can I expect to get the sample?
After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 6-8 days.
The samples will be sent to you via express and arrive in 3-5 days.
You can use your own express account or prepay us if you do not have an account.
If you are interested in Neodymium ring magnet magnetic washers , please feel free to contact me as below, your inquiry will be highly appreciated!
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