ndfeb戒指磁铁

Ndfeb ringmagnet Applications :Widely used in Audio equipment,packing,DC motors,computer rigid disc,wind turbines printers,loundspeakers,annunciators,linear,actuatars,microphone assemblies,magnetic separators,automatic mahjong machine etc. 1.High anti-corrosion owing to dense and uniform coating and good resistance of demagnetization. 2.High size accuracy 3.Grade: N33-N52,33M-48M,33H-48H,30Sh-45SH,30UH-38UH and 30EH-35EH 4.Coating:Nickle,Ni-Cu-Ni,Zn,Epoxy and so on can be coated. 5.Various shape:block,sheet,ring,ball,cylinder,tile and other special shape. 6.Environment and recycle friendly:Meet the environment standard of RoHS issued by EU. Electroplating uses chemical-plating processing technology without lead and chromium. 7.Advanced technology support: a.Special Shape Processing Technology b.Micro Hole Processing Technology c.Ring Magnet with Thin Wall Processing Technology d.High Anti-corrosion Coating Technology e.Stability Control of Chemical Plating Solution Technology f.Stabilyty Control of Magnetism Technology We canprocess most common and apecial shape of magnets in various grades and manufacture magnets as per your drawing. Samples for free,you just need to pay the express charge for samples. Small order quantity subject to the specific size.