sdlshongganji.com
山东无水亚硫酸钠,山东焦亚硫酸钠,山东亚硫酸氢钠-山东济宁蓝星化工有限公司
山东济宁蓝星化工有限公司主营无水亚硫酸钠,焦亚硫酸钠,亚硫酸氢钠等产品,亚硫酸钠主要用于制亚硫酸纤维素酯、硫代硫酸钠等,还用作还原剂、防腐剂、去氯剂等
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