Cylinder neodymium magnetGrade: from N35 to N52, N33M to N48M, N30H to N45H, N30SH to N42SH, N30UH to N35UH, N28EH to N35EHCoating: Ni, Chrome, and other coatingSize: Diameter: 5, 8, 10, 12, 15, 19, and 22mmCustomized sizes and coating are welcomeSurface treatment:Nickel plating,Zinc plating,Tin plating,Spray Coating Epoxy Resin
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