What coatings are available for NdFeB magnets?

Common coatings include Nickel (Ni), Zinc (Zn), Gold (Au), Silver (Ag), Epoxy, and Passivated finishes to protect against moisture and oxygen.

China NdFeB Magnet Manufacturer Durable Sintered Ring Neodymium Magnet

Name: China NdFeB Magnet Manufacturer Durable Sintered Ring Neodymium Magnet
Brand: Honesun Industrial Co., Limited
SKU: 905292425

Zhejiang, ChinaHonesun Industrial Co., Limited

US$0.10-2.00

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic Products, Industrial Magnet, Motor Magnet

Shape

Ring

Model NO.

NdFeB Magnet

Coating

Nickel

Grade

N35-N52

Transport Package

Cartons

Trademark

Honesun

Origin

China

HS Code

8505111000

Production Capacity

50ton/Year

Key features

Customizable Shapes: Available in Disc, Cylinder, Block, Ring, and other irregular shapes.

Durable Coatings: Coated with Nickel, Zinc, Epoxy, etc., to prevent moisture reaction.

ISO9001 Certified: Products guaranteed under ISO9001 quality management systems.

Fast Response: Receive replies within 15 minutes during working hours (UTC-8).

Quick Stock Delivery: Immediate shipment available for stock magnets.

Company profile

Honesun Industrial Co., Limited

Zhejiang, China

Business Type: Trading CompanyExport Year: 2020-03-22Average Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryHonesun Industrial Co., Limited is a China-based trading company established in 2012 and located in Xiaoshan, Hangzhou, Zhejiang. It specializes in magnetic materials, including precision sintered neodymium products, rubber magnets, ferrite magnets, magnetic assemblies, and related devices. The supplier reports multiple management-system certifications, advanced production and testing equipment, three production lines, quality-control personnel, R&D staff, electroplating capability, and stated annual capacities of approximately 500 tons of neodymium magnets and 300 tons of magnetic devices. Export sales reportedly account for 71%–90% of total sales, with exporting beginning in 2020. Evidence supports production, quality-control, R&D, and international trade capabilities. However, after-sales processes, financial credibility, customization performance, and verified customer cases are not sufficiently documented.

CertificationsThe supplier lists ISO 9000, TS 16949, ISO 14001, ISO 9001, ISO 14000, and ISO 14064 certifications. These are explicit certification claims, although the slices provide no certificate numbers, issuing bodies, validity dates, or scope details.

R&D capabilityThe supplier reports 11–20 years of combined R&D engineer experience, focuses on research and development of magnetic materials, and uses advanced production and testing equipment. Its products are described for applications including motors, sensors, telecommunications, and aerospace, providing positive evidence of technical development capability.

Production capacityThe supplier reports three production lines, 6–10 quality-control staff, advanced production and processing equipment, an electroplating line, and stated annual capacities of about 500 tons of neodymium magnets and 300 tons of magnetic devices. These explicit capacity and facility details support a substantial production capability, although the record also classifies the company as a trading company.

Customization capabilityThe supplier states that it can accurately control electroplating thickness to meet customer salt-spray requirements and specializes in precision sintered neodymium magnetic products and devices. This supports some process and product customization capability, but there is no detailed evidence on design support, minimum order quantities, tooling, tolerances, or documented customized projects.

Product Q&A

Q:What is the response time for inquiries?

You will receive a reply within 15 minutes during our working hours, which are 08:00-18:00 (UTC-8).

Q:Are free samples available?

Free samples are available from the warehouse. However, if your required size is not in stock, production may take a minimum of 7 days.

Q:What is the lead time for production?

For stock magnets, shipments are immediate. For fresh materials, production takes 7-15 days. Peak season lead time is one month, while off-season is within 15 workdays.

Q:What shapes are available for these magnets?

We offer Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, and irregular shapes. Customized shapes are also available.

Q:How do you ensure product quality?

We provide products under the guarantee of ISO9001 systems to ensure consistent quality.