ing For Speaker and Fan Motor
packaging: standard for sea or air
China Y35 Ceramic Magnet Ring For Speaker and Fan Motor with High-Quality, Leading Y35 Ceramic Magnet Ring For Speaker and Fan Motor Manufacturers & Suppliers, find Y35 Ceramic Magnet Ring For Speaker and Fan Motor Factory & Exporters.
Ferrite magnets are difficult to get corrosion that they do not need any surface plating.Ferrre also have good coercivity that will not lose magnetism at high temperatures range from 180℃ up to 300℃.Ferrite magnets, are hard fragile materials with magnetic properties which are manufactured in specified molds. Ferrites magnet are made of barium or strontium oxide and iron oxide which make it a dark grey color. http://www.shinemagnets.com
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