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Choisun crude camellia oil is made directly from tea seeds by the process of coldly-pressing and then filter it. The color is clear golden yellow with tea's special scent. It is w... >>>

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Air entraining agent is an important material of concrete, the mainly material is triterpenoid saponin, enriching in source and low cost that make sure producing them in la... >>>

This products can be widely applied in various forms of pesticides for leaf spraying to provide quick wetting, more uniform coverage and increase retention of sprays by reducing... >>>