欧美综合缴情五月丁香 五月丁香六月婷综合缴情在线 亚洲七七久久桃花综合

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    Group products

    50% Agricultural potassium sulfate (granular)

    standard:K2O ≥50%
    H2SO4 ≤1.5%
    Cl- ≤1.5%
    production unit:Changchun Migao

    50% Agricultural potassium sulfate (powder)

    standard:K2O ≥50%
    H2SO4 ≤1.5%
    Cl- ≤1.5%
    production unit:Changchun Migao, Shanghai Migao, Guangdong Migao

    52% agricultural potassium sulfate (powder)

    standard:K2O ≥52%
    H2SO4 ≤1.5%
    Cl- ≤1.5%
    production unit:Changchun Migao, Shanghai Migao, Guangdong Migao
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    欧美综合缴情五月丁香 五月丁香六月婷综合缴情在线 亚洲七七久久桃花综合

    亚洲精品第一综合