老湿影院男女啪啪视频

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      Sample experiment refining equipment

      This small refining unit is made of high-grade stainless steel. It is small in size and beautiful in appearance, and easy to clean. The degree of refining is better than that of general refining equipment. This equipment is convenient to install because of its small size and convenient transportation. Because of the precise degree of refinement, it is the choice of the laboratory.

      Sample refining unit engineering specifications: 10-20L

      Suitable for: laboratory refining, small yield hair oil refining

      1,小樣實驗精煉設備

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      老湿影院男女啪啪视频
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