This product is a C5 C8 grade ceramic ferrite arc, provided by the Chinese magnet manufacturer Courage, the product is mainly used for various DC motors, such as ceiling fan motors, blower motors, milking machine motors, egg beater motors, winches Motors are mostly radially magnetized. We have many kinds of ferrite arc magnet molds. You can send the size or drawing of the arc magnet you need to the mailbox at the head of the website....