... in one tin box 2)nickel,black,silver,gold 3)SGS certified Features of Nanodots:1)Mateials ... 28EH-38EH, 30AH-33AH.5.High energy range from 30MGOe to 53MGOe with wonderful coercive force6. For ... or plating is recommended.7. Coatings: Ni, Zn, gold, copper, epoxy, chemical, parylene and so on.8 ... reply value.If you interesting buy neocube directly from China manufacturer for very favorable price don't ...