Product Description    Ferrite Y30 ring magnet for speaker       Wordwide Ceremic Ferrite Magnets Grade:     Tolerance: +/-2% mm The Magnetization Methods: 1. Axially Magnetized 2. Diametrical Magnetized 3. Radial Magnetized 4. Multi-poles Magnetized       Mold: Ring ferrite magnets is widely used for louderspeaker, electromagnet, motor, we have various rings molds can be used currently, below one of our ring parts for your reference firstly, if you have other size requirement, please contact me directly:    etc.  Ring ferrite magnets: For big ones, common sizes are 6''x4''x1'', 3''x3''x1'', 3''x2''x1'', 2''x2''x1'', also no problem of small size.  Disc / Customized ferrite magnets are also available.               Our Services     Ningbo Newland Magnetics is the manufacturer of NdFeB magnet. Most of our NdFeB magnet are special proportionment melt. For many years development, we keep technical innovation and improving sintering technology and equipment for Neodymium magnet. We are now ISO9001:2008 and ISO/TS16949:2009 approved firm.            Company Information Newland establish in 2003,over 10 years development,we now have 3 branches,a trading company and 2 factories,as below for your file for your reference: Ningbo Newland Industrial Co., Ltd,it is our magnet factory,with 15000sqm area,our production capacity over 1500 tons annually. Ningbo Newland Magnetics Co.,Ltd,it is our magnetic assembly company 8000sqm area,our production capacity over 500,000 pieces per item montly.     Ningbo Newland International Trade Co.,Ltd,it is our trading company take charge in sales business,all customer's could contact us sales freely any time.           FAQ   1.  Magnet is a special product with magnetism,if dear client's choose small quantity firstly,usually it will go through express way,that need iron sheet shields to protect aircraft,so express company will charge magnetic inspection fee USD10.00,please kindly noted. 2.  Payment Term: For the first cooperation,we usually choose T/T 100% in advance.After several cooperations,all of us build trust each other,we could negotiate later. 3.  Payment Way: we accept PAPAL,WESTERN UNION,COMPANY ACCOUNT.   Any other problems,don't hesitate to contact us.