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is a big special factory that products Vat Dyes
www.changshudyes.com - 2009-02-07
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we have formed a production system of four major categories :inorganic pigment, organic pigment, paint printing ink special pigment and chemical intermediate .
3-Amino-1.2.4-Triazole  4-Hydroxy Benzaldehyde  4-Triazole-3-Carboxylate  Aninoguanidine Hicarbonate  Methyl 1H-1 
www.yanyangpigment.com - 2009-02-06
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intermediates
benzanthrone
dyestuff
pharmaceutical
dyes
chemicals
dystuff products
chemical
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