As one of the most professional disposable cup printing machine manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy disposable cup
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Keenhai is one of the most professional decorative metal screen manufacturers and suppliers in China. Our factory offers high quality decorative metal screen made in China with competitive price.
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Product name: Quercetin
Botanical resource: Sophora japonica L.
Specification: Quercetin 95% by HPLC (98% by UV)
Appearance: Light yelllow fine powder
Used Part: Flower buds
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