Swimming Pool Chemicals manufacturer / supplier in China, offering Btco1010 Bio-Dac50-22 Quaternium 12 DDAC C22H48ClN Industrial fungicide, Bio-Dac50-22 Quaternium 12 CAS:7173-51-5 DDAC Broad - spectrum fungicide, C22H48ClN CAS:7173-51-5 Water treatment fungicide Btco1010 used in industrial water treatment and so on.