ple wooden fire doors with spigots must be closed in sequence.?4. The door of the wooden fire door should be sealed with the door and the door should be sealed with a non-combustible material.?5. When the conditions are met, it is advisable to assemble the door leaf and the door fram, install all the hardware, and then install it in a complete set.?6. After the wooden fire door is made, the base oil (dry oil) should be brushed once to prevent moisture deformation.?7. Small hardware installat