Double Long is a company major in providing quality magnet productsand cable&wiring for our beloved customers; We devote ourselvesto promoting quality products only, for we have historical andexpertised factories in China who can offer quality products andafter-sales service as backup of Double Long; one thing that needto be especially mentioned is all magnet product can be customizedas per customer's specific requirements.Double Long staff have been serving in export field for more than10 years and now we gather together and commence a new platform,what we looking forward to is to offer excellent products andservice to you.