... .factory direct price 3.small orders acceptable 4. RoHS permanent magnet sheet 1.Grade Available:N35, N38, N40, N42 ... 1000 times their own weight.B.Far better permanent magnetic performance compared with traditional magnets, but the ... low. (by weight about 20times Ferrite magnet, by dollars per BHmax about 1.5 times ... visite our website: http://hongqiaoelectron.com permanent magnet sheet