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Copyright © 2018 Mudanjiang Qianjin Boron Carbide Co., Ltd. 黑ICP备14000274号 Powered by：www.300.cn Haerbin
Add：No.6 West, Binxiang Road,Yangming District, Mudanjiang City,Heilongjiang Province
E-mail：qjthp@126.com
Add：Ya'an City, Sichuan Province, Shimian County, Hui Long Xiang Zhu Ma Industrial Park
Tel：86-18081473006
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