whatsapp:+86 13805212761 http://www.mit-ivy.com Kamfanin masana'antar mit-ivy DSD acid (4,4 diaminostilbene mono-2,2 bisulfonic acid) wani matsakaicin rini ne mai mahimmanci, galibi ana amfani dashi don kera masu haskaka haske, kai tsaye. rawaya G mai daskararre, rawaya kai tsaye R, lemu mai jure hasken rana F3G da tururuwa ...
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