What is the material of Wang Li anti theft door filling? A seller said that it was polyurethane foam

Updated on Security door 2024-10-02
2 answers
  1. Anonymous users2024-01-24

    Nine times out of ten, it is not, my home gold and the United States brand security door is polyurethane foam, very good, remove the cat's eye, or are the lock body to remove the industry can be seen.

  2. Anonymous users2024-01-23

    If the material is not indicated, the inside is filled with honeycomb paper, and the door filled with rock wool will indicate the quality.

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