Ferro fluid

734 ferrofluid products are offered for sale by suppliers on Alibaba.com, of which speakers accounts for 33%, magnetic materials accounts for 22%, and smart speakers accounts for 8%. A wide variety of ferrofluid options are available to you, such as magnet, ferrite magnet and neodymium magnet.You can also choose from motor, fridge and generator ferrofluid,as well as from magnet, neodymium, and ferrite magnet ferrofluid, and whether ferrofluid is epoxy, rubber, or silver.