Colak International




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- Commutators & Slip Rings

- Motor Shafts

- Precision Metal Components

- Permanent Magnets

- - Ferrite Magnets

- - Bonded Nd-Fe-B Magnets

- Electrical Laminations

- Carbon Brushes

- Ball Bearings

- Sinter Metal Components

- Armatures

- Copper Wires

- Plastic Components

- Electric Motors

- Insulation Products

- Related Machinery & Equipments





Permanent Magnets






We currently provide Permanent Magnets for various applications mainly for automotive, DC motors applications from only the reputable manufacturers around the world. Most of our suppliers have in house tooling design and latest know-how in forming, sintering, heat treatment and casting technology.

For further information and quotation contact our sales department.


Types: hard ferrite, soft ferrite, plastic/rubber and rare earth magnets, including Nd-Fe-B (cast or bonded), AlNiCo (sintered or cast), and SmCo.


Hard Ferrite:


The ferrite magnets are more commonly referred to as ceramic magnets. They are mostly composed of strontium and iron oxide (Sro.6Fe203) and offer solid performance with low cost, higher coercive force than alnico, and low recoil permeability. They are widely used for small motors, loudspeakers and holding devices.




Colak International - 8 Grace House, Sydenham Avenue, London SE26 6UJ Tel:  +44 (0) 208 659 8402

Fax: +44 (0) 208 659 8488 Web: - E-mail:

Copyright 2003 Colak International - Production: Apkon