GBW seal, which will expand when water go in, is a new type of seal material. It can effectively resolve the sealing problems of settlement joints of concrete structures.

  • GBW遇水膨胀止水条是一种新型腻子型柔性嵌缝止水材料,可有效地解决混凝土结构的接缝止水问题。

  • 互联网摘选 2025-02-17 10:41:16

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