คุณลักษณะ

• 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.
• It prevents the door from bouncing and closes securely, which increases the efficiency of indoor heating and cooling and leads to energy saving.
• It takes about 5 minutes of easy construction.
• Can be opened and closed with about 1kgf of opening force after mounting the device.
• The pull-in function can be turned OFF.
• We passed 200,000 endurance tests.
• Dedicated to indoor open wood frames.