Magnesium Plus Zinc Fertilizer Ball Granular

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    总氧化镁Total MgO

    (%min)

    锌Zn

    (%min)

    酸碱度

    PH

    粒度

    Size

    (≥90%)

    硬度

    Hardness

    (N min)

    40

    5

    7-10

    2-5mm

    40

    *可定制Custom made is possible