Hangzhou Spanner Science and Technology Supplies high technical and performance Ferrite magnets for micro motor manufacturers. The surface strength is over 2000GS and experiences magnet experts will supply solutions. Correct sizes, stable quality. The main products include Sintered Ferrite aniso
+Am area of the magnet, is the cross sectional areal of the magnet perpendicular to the central flux line, measured in sq.cm. at any point along its length. In design, am is usually considered the area at the neutral section of the magnet. Magnet
+The company was established in April, 2008, engaged in R &D automation equipment and industrial robots as well related systems to manufacture and sale.
+In December 2015, established a wholly owned subsidiary - Hangzhou Kuangzheng Science and Technology Co. Ltd.
+In March 2016, set up a holding company - Hangzhou magnetic new materials Co., Ltd.
+In July 2016, settled in Hangzhou Qingshan Lake Science and Technology City, with area of 120 acres
+In August 2016, set up the Spanner Research Institute with Zhejiang University, the Provincial Institute of mechanical and electrical experts.
+The polar asnisotropic ferrite magnets are the magnets with multipoles in ring shape. They have become the key componnet of stepping motors which are widely used in motors, micro motors DC motors and other new generation of permanent magnet motors.
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