Qingzhou guangda chemicals co.,ltd ---thiourea dioxide,thiourea,fas pulp bleaching agent,aminp iminpmethanesulfinic actd ,the latest price of dyeing and paper making auxiliaries professionally for you

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Protection type powder Thiourea Dioxide Thiourea Pulp Bleaching agent FAS Aminoiminomethanesulfinic Acid Thiourea dioxide

QINGZHOU GUANGDA CHEMICALS CO., LTD.

MIDDLE OF XUDA ROAD, DONGGAO TOWN, QINGZHOU CITY,

SHANDONG PROVINCE, CHINA

TEL: +86-15265677524

FAX: +86-536-3824156

QQ：909617522

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