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Black Polyaluminum Chloride（PAC-BAC28）shawnwt2022-05-17T15:04:51+08:00
Yellow Polyaluminum Chloride(PAC-Y25)shawnwt2022-05-17T11:10:14+08:00
Light Yellow Polyaluminum Chloride（PAC-LY30）shawnwt2022-05-17T11:13:11+08:00
Pale-yellow Polyaluminum Chloride（PAC-PY28）shawnwt2022-05-17T11:14:20+08:00
Brown Polyaluminum Chloride（PAC-B20）shawnwt2022-05-17T11:15:47+08:00
White Polyaluminum Chloride(PAC-W29)shawnwt2022-05-17T11:20:12+08:00
