What are the available magnetic strength grades?

Magnetic strength grades range from 2000Gs to 12000Gs.

What is the maximum length available for the magnetic bar?

The standard diameter is 25mm with any length up to 2500mm.

What is the maximum working temperature for the magnetic bar?

Working temperature grades are available up to 300 degrees Celsius.

Magnetic Bar Rods for DIY Projects - Multiple Diameters Available

Name: Magnetic Bar Rods for DIY Projects - Multiple Diameters Available
Brand: Ningbo Naipu Magnetics Co., Ltd.
SKU: 841816225

Zhejiang, ChinaNingbo Naipu Magnetics Co., Ltd.

Negotiable

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Application

Industrial Magnet

Shape

Bar

Coating

Fine Polishing

Grade

N48

Gauss Value

12000 Gauss

Surface Material

SUS 316L

End Degsin

Both Ends Thread Holes

Transport Package

Cartons

Specification

Diameter 25 mm

Trademark

Naipu Magnetics

Origin

Ningbo China

HS Code

85051110

Production Capacity

100000000 Pieces /Year

Key features

High Magnetic Strength: Available in grades from 2000Gs to 12000Gs for effective contaminant removal.

Corrosion Resistant Shell: Constructed with SUS 316L or SS304 stainless steel for durability.

Wide Diameter Options: Standard 25mm diameter with other sizes like 16mm to 100mm available.

Customizable Length: Lengths can be customized up to 2500mm to fit specific requirements.

High Temperature Resistance: Operating temperatures available from 80 to 300 degrees Celsius.

Versatile End Designs: Options include nail head, eye nuts, thread holes, and threaded rods.

Effective Contaminant Removal: Catches bolts, nuts, chips, and tramp iron to ensure material purity.

Fast Sample Delivery: Sample lead time is only 2-3 days for quick evaluation.

Company profile

Ningbo Naipu Magnetics Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2014-03-10Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤5.66hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, CPT, EXW

AI-Powered supplier vetting

SummaryNingbo Naipu Magnetics Co., Ltd. is a China-based manufacturer/factory in Ningbo, Zhejiang, specializing in magnetic separators, magnets, magnetic assemblies, and related tools. It reports ISO 9001 and ISO 14001 certifications, three production lines, and annual magnetic separator output of 100,000 pieces. The supplier states that it provides standard products, custom sizes, and client-designed products, with applications in food processing, pharmaceutical, and chemical industries. It has exported since 2014 and reports that exports represent 41%–50% of total sales. Evidence supports established manufacturing, international trade experience, certification, and customization capability. However, the provided information does not sufficiently verify after-sales performance, financial credibility, or specific customer cases. R&D engineering and quality-control teams are each reported at fewer than five staff, indicating limited disclosed staffing depth.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company located in Beilun District, Ningbo, Zhejiang, China. Its factory address is provided consistently, and three production lines are reported.

CertificationsThe supplier reports holding ISO 9001 and ISO 14001 management-system certifications. These provide explicit evidence of certified quality and environmental management systems, although certificate scope and validity dates are not provided.

Production capacityThe supplier reports annual production of 100,000 magnetic separators and operates three production lines. Its manufacturer/factory status and stated product output provide explicit evidence of production capability for its core product category.

Customization capabilityThe supplier explicitly states that special sizes can be designed according to client requests and that it supplies custom and client-designed products. This directly supports customization capability for magnetic products and assemblies.