Acid Nigrosine Black 2 - China Manufacturers, Factory, Suppliers

We are experienced manufacturer. Wining the majority of the crucial certifications of its market for Acid Nigrosine Black 2, Acid Brown 33 , Sulphur Blue Brn 150% , Sulphur Fast Blue 3r 100% , Besides strong technical strength, we also introduce advanced equipment for inspection and conduct strict management. All the staff of our company welcome friends both at home and abroad to come for visits and business on the basis of equality and mutual benefit. If you are interested in any of our items, please feel free to contact us for quotation and product details.