foaming agent|hydrofluoric acid|fluorinated refrigerant|ods substitute products|fluoride salt-k8凯时官方网站

k8凯时官方网站-尊龙凯时官网下载
company add: huchu industrial zone, 218 qingnian road, wuyi county, zhejiang, china
domestic business contact number: 86-579-87651287
international business contact number: 86-579-87633221
weekday 8:00—11:30  13:00—17:00
url: k8凯时官方网站-尊龙凯时官网下载
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