01. Stainless steel material, waterproof and rust proof, plus 300000 times+door opening and closing times
02. Adjustable force and buffered noise reduction
03. The adjustable swing arm can be freely retracted and placed, with strong load-bearing capacity. When not in use, the support arm can be lowered for ventilation
04. Installation is not divided into left and right sides, making it convenient and flexible. Simply reverse the door closer by 180 degrees
05. Strong spring plate, built-in strong spring, full of power