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Xim kho tus neeg sawv cev LSF-55
Formaldehyde-dawb fixative LSF-55
Lub npe lag luam:Xim kho tus neeg sawv cev LSF-55
Tshuaj muaj pes tsawg leeg:Cationic copolymer
Formaldehyde-dawb fixative LSF-55
Lub npe lag luam:Xim kho tus neeg sawv cev LSF-55
Tshuaj muaj pes tsawg leeg:Cationic copolymer