Zhejiang Shenghua Magnetic Materials Co.,Ltd., Address: Zhongguan Industrial Park, Deqing, Zhejiang, China Tel:+86-572-8409188 Fax:+86-572-8409288 E-mail: info@shenghuaqc.com Sales Department Tel:+86-572-8409187 Fax:+86-572-8409199 E-mail:xsb@shenghuaqc.com Net site:Http://www.shenghuaqc.com Zhejiang Shenghua Magnetic Materials Co., Ltd.     Address：Zhongguan Industrial Park, Deqing, Zhejiang, China Tel：0086-572-8409188     Fax:：0086-572-8409288     E-mail ： info@shenghuaqc.com