Changzhou Yuandong Changqing Chemical Co.,Ltd. is specilized in steady dosage of water quality...
Our main-products are favored of commendatory product by The Landification of China CO.,Ltd...
Series of chemical cleaning Prefilming Agents Defoamer Products Series of Scale-Corrosion Inhibitors Series of Corrosion Inhibitors Series of Biocides		ADD：The south street JiaoXi East Banlieue Changzhou TEL：0519-88902650;88902035 FAX：0519-88902035 P.C：213116 E-mail: shen218@ydhgcn.com
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