d45 d38 3 6mm ndfeb magnet ring shape

{"cid":"91190311","title":"NdFeB Arc Shaped Neodymium Motor Magnets Permanent Thickness 6mm","imgUrl":"https:\/\/img.ismap.com\/nimg\/08\/02\/19eed90b82272e231f7e07e36b62-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"VISION","Model Number":"N35","Minimum Order Quantity":"1 piece","Delivery Time":"10 - 15 work days","Certification":"ISO9001:2008; Rohs, Reach, SGS","Place of Origin":"People's republic of China","Payment Terms":"negotiable","Supply Ability":"400000 Pieces per Month","Packaging Details":"1 piece","Type":"Permanent","Composite":"Neodymium Magnet","Shape":"Arc shaped","Application":"Motor Magnet","Product Name":"Custom arc shape neodymium generator magnets","Coating":"NiCuNi or customized","Material":"Sintered Neodymium-Iron-Boron","Magnetism direction":"Diametrically","Tolerance":"+\/-0.05mm or +\/-0.1mm","Processing":"sintered permanent neodymium magnet"}}

{"cid":"91220049","title":"Silver Neodymium Powerful Ring Magnets Height 6mm For Industrial","imgUrl":"https:\/\/img.ismap.com\/nimg\/9a\/df\/80cf6f7ab5c357467654673293b9-200x200-1.jpg","attrs":{"Price":"As negotiation","Brand Name":"UNMAG","Minimum Order Quantity":"100pcs","Delivery Time":"20-25days","Place of Origin":"China","Payment Terms":"T\/T L\/C","Supply Ability":"100 tons per month for NdFeB magnet","Packaging Details":"cartons,pallets","Material":"NdFeB","Size":"D 40\/23 mm, height 6 mm","Shape":"Ring","Tolerance":"\u00b10.1mm","Coating":"Nickel-plated (Ni-Cu-Ni)","Direction of Magnetization":"Thru thickness","Max. Working Temperature":"80\u00b0C","Product Name":"3 inch ring magnets, 4 pole ring magnet"}}