[Wholesale] for some custom did not find the relevant dimensions in the store buyers, we also accept custom, we have our own production base, if you need to order, please contact our customer service, inform the relevant product information and customized requirements. Or contact 13682642627 students. Quantity: 1 (volume can contact the owner) Dimensions: Diameter 10 mm X 3 mm thickness - 3 mm aperture very strong magnetic force, carefully pinch, you can do a small magnetic particle separation, school experiments. Rare earth permanent magnet strong magnet magnetic circular magnetic N38 4 * 2MM [Product Name]: rare earth permanent magnet NdFeB magnet strong magnet [Size]: diameter 12 mm X 1 mm thickness [Material]: NdFeB magnets N38 (can be customized performance magnets) [product] Coating: galvanized (can be customized plating) [environment]: at room temperature, never demagnetization! [Shipping standard]: After you submit your order, our customer service will promptly help you modify shipping. [Tips] 1. NdFeB magnetic units are millimeters, so when you want to look at buying a specific size, in order to avoid making the wrong merchandise. 2. NdFeB is fragile, especially thin, long strips, but also to pay attention to the operation, please be careful when separate magnet stagger pan, do not directly breaking, after a certain distance apart. 3. NdFeB magnetic surface plating layer of protection, there is a certain degree of rust and corrosion, but if there is no time to use, save in a dry environment. 4. very strong magnetic NdFeB magnetic, so please stay away from your related electronic products, such as magnetic cards, mobile phones and so on. 5. NdFeB series different grades, different temperature limit, 80 ° are generally resistant to high temperature, we can better customized temperature, such as 100 degrees, 150 degrees, 180 degrees and so on. NdFeB also resistant to 220 degrees maximum, the rare company can do. NdFeB Applications: Packaging Industry: gift box. Leather industry: handbags bags, leather, mobile phone sets. Electro-acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio. Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, power meter, water meter, sound meter, a reed sensors. Motor areas: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors. Machinery and equipment: magnetic separation, magnetic separator, magnetic crane, magnetic machinery. Healthcare: NMR, medical equipment, magnetic health products. Other industries: magnetized wax, pipe cleaning, magnetic fixture, automatic mahjong machine, magnetic locks, windows and doors, magnetic, magnetic fuel saver, magnetic toys, magnetic tools, magnetic technology, gift packaging. [Notes] 1. Our Courier Logistics Support Alliance Hao Tong, excellent speed, tact, Shen Tong, SF (subject up freight), Debon Logistics (logistics needs from mentioning). 2. In the afternoon of 16 points before payment can be made the same day we go, the list during 16:00 -19 points, see the courier pickup time, a list of 19 points after the unification next day delivery. [Customer Information] For a receipt please photographed products, message to the seller of the Notes and the receipt request a receipt, and at the same time to a customer. Default blank rise, says the purchase price and shipping magnet (if freight), according to the actual amount remained open. Multiple use flowers wedding car fixed magnet convenient alternative;; [use] creative wedding corsage badges, etc., can be separated with a magnet pins clothes suck replaced to avoid damage to the overlying metal dress drawing board for fixing Paper . Fixed magnetic blackboard whiteboard drawing file; advertising magnets available to replace the original fixtures, at any time convenient to replace the advertising content; interior design with a small magnet fishing game, to avoid the risk of children waterside fishing; piling model, you can use a small magnet to connect the two widgets; studio, bulk magnet can be used to adsorb the screws and other parts, even wrenches and other tools.