- 23
- Jul
Interior Fire Safety Doors
- 25
- июл
- 23
- июл
Indoor fire doors and doors are made of flame-retardant wood as the skeleton, and fire-resistant boards are added on both sides of the skeleton for protection, and refractory materials are filled according to the requirements of fire-resistant grades. In order to play a good role in fire doors, quality is very important, welcome to consult us.