Hengdian Kim factory --- NdFeB magnets Magnetic Problems 1. NdFeB magnets is very sensitive to temperature, N grades magnet maximum temperature of 80 degrees. Which mahjong strong magnet. Magnets are 80 different temperature grades largest 100,120,150,180,200 220 degrees maximum temperature. Lishui mahjong magnets. 2. Credit cards, data storage card, do not close the old panel TVs and other powerful magnet. Hengdian Dongyang City, Kim Dae-magnetic Factory --- Tips Tips You magnet: NdFeB processing equipment: a special slicing machine, cutting machine, flat mill, double-sided machine, drilling machine, chamfering machine, plating equipment. Mahjong magnet retail, Kim Dae-magnetic plant quality (certification), Lishui mahjong magnet is provided by a large magnetic Hengdian gold plant. Hengdian Dongyang City, Kim Dae-magnetic Factory (www.jjdct.cn) is an industry leader in Jinhua, Zhejiang, electronics, electrical products manufacturing equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In the Kim Dae-magnetic plant leadership with the staff warmly welcome all inquiries negotiations to create a large magnetic plant gold better future.