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Ci iab Dub Crystal Nigrosine Acid Dub 2
Qhia peb cov khoom lag luam zoo thiab txhim khu kev qha dye khoom tshwj xeeb uas tsim los rau xyab thiab yoov tshaj cum, peb zoo siab nthuav tawm peb Nigrosine MS Conc Powder, Acid Nigrosine MS Conc, Acid Black 2, Nigrosine black Shiny Crystal, nigrosine acid dub, Aniline Black acid dub dye . Acid Black 2 muaj ntau lub npe, uas tau hais los saum toj no.
