卖: water treatment-isothiazolin 2007年6月15日,13:39:24 Dalian Bio-Chem Co., Ltd. is a professional manufacturer of industrial biocides and preservatives. Our products include CIT/MIT, MIT, OIT, DCOIT, IPBC, ZnPT, CuPT, NaPT, HPT, etc., which are widely.... | 
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