Gold Suppliers > Hangzhou Jova Colortec Co., Ltd. > 4,4-DIAMINOBENZENESULPHANILIDE(DASA)
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- Region :Dyestuffs and Pigments
- Tel : +86-571-56076800,56076805
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- Email :color@jovacolor.cn
- URL :www.jovacolor.cn
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4,4-DIAMINOBENZENESULPHANILIDE(DASA)