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Fireproof lightweight door core

Fireproof lightweight door core

 

1. What is the door core board made of?

Magnesium oxidenatural fireproof material

Magnesium Chloridefoam agent--lightweight

Fiberglass mesh tape: increasing strength

 

2. What is the role of the core board?

Nip in the bud.It is necessary for building materials to have fire prevention function.Extended rescue and escape time in case of emergency.