기능

• The assist spring reduces the opening force.
• Suitable for both left and right.
• The retractor has a built-in rail for a clean fit.
• The pull-in force can be adjusted in three steps.
• Can be used for both door bags and standard bags.
• Before the sliding door closes, the retracting function works, and it closes slowly and surely without touching it until the end.
• For public facilities and households.
• Pull-In device for upper hanging wooden sliding door.