久久婷婷人人澡人人爽人人喊

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  • Quartz feldspar special equipm

    It is mainly used for the dispersion of slime and the removal of impurities on mineral surface. It is suitable for quartz sand, potassium sodium feldspar, and has high scrubbing strength and high anti-corrosion and wear resistance.
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    Email:cnguote@163.com
    Address:East of Dongjing Road, Qingzhou,Weifang City, Shandong Province, P.R.CHINA_262500
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    TEL:0086-536-3685656
    Email:cnguote@163.com
    Address:East of Dongjing Road, Qingzhou,Weifang City, Shandong Province, P.R.CHINA_262500
    久久婷婷人人澡人人爽人人喊
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