[trenchtownbilly]

Found these people, missile motor services, based in Croyden, they zap ceramic magnets in the can for £1.50. Dont know if they can do HO stuff but worth a phone call. For an ultrasonic clean, comm true and precision balance all for only £4.75 we should all be able to do it in all classes, lol.

http://www.missile.co.uk