Do you provide samples? Are they free of charge?

Yes, we can provide free samples from stock for quality testing. However, the shipping cost should be borne by the customer.

What are your payment terms?

A 30% deposit is required after order confirmation. The balance (70%) must be paid before shipment.

High-Quality NdFeB Counterbore Magnet N45-N50 with Pre-Drilled Hole

Name: High-Quality NdFeB Counterbore Magnet N45-N50 with Pre-Drilled Hole
Brand: Chengxin Magnetic Industry Co., Ltd.
SKU: 2230004755

Zhejiang, ChinaChengxin Magnetic Industry Co., Ltd.

US$0.01

1,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Application

Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet

Shape

Disc

Coating

Zinc

Model NO.

Countersunk Hole Magnets

Grade

N33

Brand

Chengxin

Model

N35-N52

Delivery Time

8-20days

Packaging

Customizable

Magnetization Direction

Customizable

Transport Package

Customizable

Specification

Customizable

Trademark

Customizable

Origin

China

HS Code

8505111000

Production Capacity

5000000picese/Year

Key features

High Magnetic Strength: NdFeB alloy with exceptional holding power for fixture assembly and positioning.

Countersunk Design: Pre-drilled hole allows for flush screw mounting and seamless surface integration.

Corrosion Resistance: Nickel-copper-nickel plating offers superior protection against corrosion.

Customizable Options: Packaging and magnetization direction are fully customizable to meet specific needs.

Quality Assurance: 100% inspection before shipment with strict control by experienced technicians.

Fast Delivery: In-stock items delivered within 7-10 days; out-of-stock within 15-25 days.

Free Samples: Free stock samples available for quality testing (shipping cost borne by customer).

Certified Quality: Compliant with IATF16949, ISO9001, ROHS, REACH, EN71, CE, and CHCC standards.

Company profile

Chengxin Magnetic Industry Co., Ltd.Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.53h

AI-Powered supplier vetting

SummaryThe supplier is presented as a magnetic-materials company with a business scope covering mechanical and electrical equipment, metal materials, rare-earth functional materials, generators, and related research and sales. It reports broad customization and ODM capabilities, two production lines, and 6–10 quality-control staff. However, supplier-management certification is listed as NIL, and the stated service procedures generally lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Innovation evidence is mixed: customization and ODM are available, but no new products were reported in the past year and R&D engineer experience is listed as one year. Customer-case information claims cooperation with major companies, but these claims are not independently substantiated within the provided slices. Financial credibility cannot be positively assessed because the supplied financial figures are zero and no...

Supplier typeThe supplier is described as a magnetic-materials solution provider, with listed products including NdFeB, SmCo, and AlNiCo magnets. Its stated business scope also includes mechanical and electrical equipment, non-ferrous alloys, metal materials, rare-earth functional materials, generators, and related R&D and sales.

Production capacityThe supplier reports two production lines and 6–10 quality-control staff, with one-month average lead times in both peak and off-season periods. Finished-product inspection follows an instruction but has no written records, so production capacity is evidenced but production-control documentation is incomplete.

Customization capabilityBoth design-service and R&D information explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also stated as available, providing direct evidence of broad customization capability.

Client casesThe supplier description claims stable supply-chain support for Fortune 500 companies and names Tesla, BYD, and Huawei as examples. These customer references are explicit in the supplied content, but no contracts, project details, or independent verification are provided.

Product Q&A

Q:What can you purchase from us?

Magnetic materials, neodymium magnets, and NdFeB magnets.

Q:Why should you buy from us instead of other suppliers?

Chengxin Magnetics is a high-tech enterprise specializing in rare earth magnetic materials, trusted for high quality, excellent service, and reasonable price/performance ratio.

Q:What is your delivery time?

If in stock, delivery is usually within 7-10 days. If not in stock, it typically takes 15-25 days depending on order quantity. The minimum order quantity (MOQ) is 1000 pieces.

Q:How do you ensure product quality?

Each production step is strictly controlled by experienced technicians. We have a comprehensive quality control system and conduct 100% inspection before shipment.

Q:What information should I provide when making an inquiry?

Please provide: product shape, size, grade, coating, working temperature, magnetization direction, order quantity, drawings/specifications for custom orders, and any special packaging or additional requirements.