... anti-corrotion 4.be widely used in moto area We produce cast alnico magnets, and sintered alnico magnets. It ... tell us the information as follows: 1.Material: Cast alnico 2.Size: OD, ID, Angle, Height, sending ... to us will be better 3.Grade: Alnico 5, alnico 8 or others, you can also tell ... us the magnetic properties. 4.Magnetization: Magnetized or unmagnetized 5 ...