Hengdian Dongyang City, Kim Dae-magnetic Factory: Companies adhering to the "grand career, pro and symbiotic, reputation first, the mission will be" business purpose mahjong magnet purpose, and strive to provide customers with quality equipment and prompt service. Culture: honest man, honest work, play fair, treat comity. Quality: technological innovation, forge ahead, excellence, customer first. Hengdian Dongyang City, Kim Dae magnetic factory ---- how to shield or guiding magnetic field? Ferromagnetic materials can be used to shield the magnetic field magnet mahjong retailers, generally we use an ordinary iron. It should be noted that the thickness of the iron magnet mahjong retail, if the thickness of reach, the iron in magnetic saturation, can only shield part of the field, the magnetic field lines emanating still be part of. The key guiding magnetic field forming a magnetic circuit that the choice of materials and the appropriate size and shape of the high permeability and reduce magnetic flux leakage, the magnetic circuit of the yoke and pole pieces reasonable configuration. Mahjong machine uses magnets, Hangzhou mahjong magnet, Kim Dae-magnetic factory trusted by Kim Hengdian magnetic plant. Hengdian Dongyang City, Kim Dae-magnetic Factory (www.jjdct.cn) strong, credible, Zhejiang Jinhua electronics, electrical products manufacturing equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Kim Dae-magnetic plant into the brilliant and you work for a better future!