穿上自慰内裤出门好爽,撕开胸罩胸奶头玩大胸动态图片,国产 成 人 黄 色 网站

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    SB-12 Fibre Reinforced Organic Fireproof Partition

    1、Product introduction
      Fibre reinforced inorganic fireproof partition is a kind of inorganic fireproof panel, made of laminated glass fibre reinforced material and laminated inorganic noncombustible material. The product has the characters of noncombustible, inexplosive, fire-, oil-, water- and chemical corrosion-proof, nontoxic, inodorous, and the mechanical strength is good. During the construction, it can be cut according to the requirement in order to make it easy to install. It can well protect the holes where the cables go through and the poly-layers of the cable partitions.

    2、Physical and chemical capability technical parameters

    3、Construction methods
      During the construction, it can be cut according to the requirement. When it is used together with metal material such as angle iron, channel steel and so on, it must cover the surface which may meet fire. If the metal material must be exposed outside, the outside of it must be lacquered by the fireproof coating. When the seam of the two fireproof partitions is longer than 1000mm, the inner side of it should be covered by the long fireproof partition which is 100mm wide fixed by the screws to form one continuous body.

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    穿上自慰内裤出门好爽,撕开胸罩胸奶头玩大胸动态图片,国产 成 人 黄 色 网站