Product Advantages:       1, Disc Magnet with Hole size: 0-120mm 2, Magnetizing Direction: Thick 3, Assembling: Disc Magnet with Hole can be assembled with steel casing or plastic shell in device. 4, Coating: Any special coating you may want, no problem! Even unusual such as black zinc. 5, Lead time: Sample of Disc Magnet with Hole can be quick finished in 7 days, free shipping. 6, FEA analysis or simulation: FEA REPORT offered to client.  7, Report of physical detection: Can be offered to client. 8, Application: Door catch holder.