Zhengzhou longfield international co.,ltd.
Our company established in 1986, and dealing with chemicals for about 20 years with more export experience,we have many old customers from worldwide, because of our super quality and the most competitive prices.
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Dioctyl phthalate (dop)
Oxalic acid-
Polychloroprene rubber cr244
-
Stpp(sodium tripolyphosphate
Sodium hyposulfite-
Sodium saccharin
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