小嫩批日出水了免费看,男女脱胱曰批的视频免费,把她日出好多水好爽太紧了

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          Manager Xin 18903989018
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          XW—BS collecting agent

          Product name: XW—BS collecting agent

          English name: SODIUM ETHYL XANTHATE(SEX)

          Properties: yellow or light yellow solid powder with pungent smell; soluble in water

          Main uses: A kind of collection agent with powerful collection performance; mainly used for nonferrous metals mines flotation

          Specifications:

          Item superior grade top grade second grade
          main content %≥ 85.0 83.0 81.0
          free alkali % ≤ 0.5 0.5 0.5
          period of validity (months) 6
          packaging  120kg/iron drum 50kg/plastic bag
          storage and transportation moisture proof, fire proof

           

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          小嫩批日出水了免费看,男女脱胱曰批的视频免费,把她日出好多水好爽太紧了