OEM Variety Kinds High Quality Ferrite Ring Magnetic /Ferrite Ring Speaker Magnet 1.High quality for Raw Material. 2.Best price 3.Customized 4.Delivery in time. 5.Payment term very good. Product Description Specification: 1. details of our Y10t/Y20/Y25/Y30 Ring Ferrite Magnets: Shape: this product shapes ring,we have segment, ball, block, ring, sheet, stick, strip, arc, cylinder, etc. Our products are customized designed, we can satisfy your need. Ferrite magnet is made up of SrO, or BaO and Fe2O3, Produced by the ceramic process. Grades: Y20,Y25,Y28,Y30(C5),Y30BH(C8),Y35(C11). Size: a) Size: Φ7.5-Φ300mm,thickness reach 40mm; b) Lots of moulds. c) Particle size(after ball mill)for Y25 reach 1.2μm;Y30 reach 1.0μm;Y35 reach 0.95μm. 2. advantages of our Y10t/Y20/Y25/Y30 Ring Ferrite Magnets:
Flexible, high residual induction, coercive force and energy product, competitive price and great machinability Our Features: a. Advanced production and R&D facilities are imported from Germany and Japan. b. WHOLE free oxygen production line. c. Good coating control, PCT can reach 7 days for NICUNI . d. Oxygen contain for our material less than 3%. e. Honesty--based on thanksgiving and duty. 3. usage of our Y10t/Y20/Y25/Y30 Ring Ferrite Magnets:
Our magnet products are wildly used in c) The magnet is wildly used in loudspeakers. ,etc.