2019年最好看中文字字幕

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    2 sample experimental refining equipment

    This set of experimental small refining units is exquisite in terms of workmanship. It is much more precise than ordinary refining equipment. Every part must meet strict requirements. It is a small refining unit specially designed for our university laboratories. The degree of refining is better than that of general refining equipment, which can effectively remove trace impurities and make the finished product more pure.

    Sample experiment refining equipment engineering specifications: 10-25L

    Suitable for: laboratory refining, small yield hair oil refining.

    2,小樣實驗精煉設備

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    2019年最好看中文字字幕

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