Race track shape neodymium magnetic block

Your detailed information referring to the following items will facilitate our quick and acurate offering:

1. Magnet size and shape, drawing is preferrable.
2. Magnet grade you're looking for. Contultant service available in MaximMag;
3. Coating of the magnets: NiCuNi, Epoxy, Zinc, Passivation etc.
4. Magnetized direction
5. Quantity;
6. Constant Max working temperature;
7. Your information on how you use magnets in your applications will always be appreciated.  

Packaging (If air shippment there will be iron sheets placed inside of the carton to isolate magnetic field)