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Hubei Guangda Chemical Technology Co., Ltd.
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developing by credit, making benefit by management
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Sodium pyrosulfite
Industrial ammonium chloride
Anti-blocking agent
Combined base additive
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> Anti-caking colorant
Anti-caking colorant
Coloring powder
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Coloring oil
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GL-R8 internal staining agent
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GL-R9 high/low melting point polishing external coated oil
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