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Dyestuff Intermediates 2-naphthol CAS:135-19-3
Dyestuff Intermediates 2 naphthol CAS:135 19 3

2 Naftol;2 Naftolo;2 Naphtol;Antioxygene BN;Azogen Developer A;azogendevelopera;azoiccouplingcomponent1;beta Monoxynaphthalene Has been ...

Hot  sale color mixer with CE certificate
Hot sale color mixer with CE certificate

1.Stable performance 2.Low noise&high efficiency 3.Save electricity&long use life 4.CE ISO9001