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fluorochemicals intermediates industrial chemicals Speca (Shanghai) Ltd. Address： Tel：021-65012399 Mobile：13661451099 Linkman：Mr Chen E-mail：sale@speca-intl.com Web：www.speca.cn 上海信于人 上海信于人 　　News  NEWS [ 2012/11/22 ]  NEWS [ 2012/11/22 ] Home Previous Next Last No.1 Common1

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