Products
Function: When a fire occurs, the fireproof expansion sealing strip will automatically expand, seal the door gap, block the air circulation between the two spaces, effectively prevent the early fire smoke, hot air harm to the human body and control the spread of fire.
Function: When a fire occurs, the fireproof expansion sealing strip will automatically expand, seal the door gap, block the air circulation between the two spaces, effectively prevent the early fire smoke, hot air harm to the human body and control the spread of fire.
Function: When a fire occurs, the fireproof expansion sealing strip will automatically expand, seal the door gap, block the air circulation between the two spaces, effectively prevent the early fire smoke, hot air harm to the human body and control the spread of fire.
Function: When a fire occurs, the fireproof expansion sealing strip will automatically expand, seal the door gap, block the air circulation between the two spaces, effectively prevent the early fire smoke, hot air harm to the human body and control the spread of fire.
Function: When a fire occurs, the fireproof expansion sealing strip will automatically expand, seal the door gap, block the air circulation between the two spaces, effectively prevent the early fire smoke, hot air harm to the human body and control the spread of fire.