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If you are sourcing Potassium aluminum sulfate from China ,just feel free to inquire

Company：	Taiwan Alum Chemical Industrial Co., Ltd.
E-mail：	chem@netsun.com
Address：	No. 315, Feng Lin 2nd Rd., Da Liao District, Kaohsiung , Taiwan, R.O.C., 831, ,
Zip Code：

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Potassium aluminum sulfate