http://www.chinaspeakerparts.comAgency Contactyu meiPhone: +86 - 575 - 83223380/+86 - 013605856660Fax: +86 -
Jiangdong village, Lushan Block, Shengzhou City, Zhejiang Province, China.shengzhou, zhejiangChina, 312000Web Page Link: http://www.toboc.com/shengzhoujinshenglongimportexportcoltd
the main material is silk, the sound is soft, you will not tired no matter how long you listen. we produce many different models and size of silk diaphragm, the color is various, it can be customized.
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Shengzhou Jinshenglong Import & Export Co.,Ltd.