1. Material components: Q235 steel, plastic pom ABS, ZnAI4, resistanse oil, zinc base alloy.

2. Suface Treatment: harware parts ; polishing and nickel plating; plastic is partly treated.

3. Function:  
a. It make the door downto the bottom when opened to a certain height.
b. It is labor-saving, impactless, and noisless.

4. Applicable range: all the bottom-open doors.

5 Installation conditions:
a. with different Pneumatic supports according to door weghts,   it is make the door lift 380mm high.
b. The door width is between 600-900mm.

6 Advantages: fresh design, convenient and popular product, suit for furniture& cabinet doors,   automatic openning the door, soft closing.