The steel fireproof door has good sealing performance and is sealed in place without leaving a crack in the door. As long as the fire door is pushed by hand, it will automatically close quietly, without the same impact sound as the internal and external doors, creating a quiet environment.

防火門30英寸，孟買的防火門製造商，32 inch fire door,33 inch fire door,

防火門廠家,家用防火門,防火門,防火門30英寸，金屬防盜門，防火門標準，32寸防火門，出口門寬度係數，防火門鎖，33寸防火門，

防火，門漆，防火門30英寸，馬來西亞防火門，金屬門