기능

• The brake function allows the door to close slowly and automatically, reducing the sound of a "bang" collision, which is effective for soundproofing.
• If the pull in function is set to OFF, the door can always be used free.
• It is possible to change the rearrangement by right and left.
• The door prevents the door from bouncing and closes securely, increasing the efficiency of indoor air conditioning and saving energy
• Easy construction in about 5 minutes
• Can be opened and closed with about 1kgf of opening force after installation
• Can be operated with retracting function OFF
• Has passed 200,000 endurance tests.
• Dedicated to indoor open wood frames.