... for magnetic motors of motorcycle. 2.Compostion: hard ferrite powder,strontium,SrO.6Fe2O3.3.Grade: Y28,Y29,Y30,Y32,Y33 ... supply capacity.Hight & stable product property.Competitive price.Hard Ferrite Department is one of a department of Yibin Jinchuan Electornics ... motors. The annual production ability is 10,000T powder of high property hard ferrite and 7,000T advanced permanent magnets. After ...