按钮开启阻尼装置缓慢打开。
三位功能件安装,满足用户需求.
适用于大班台，会议桌类的办公家具。
材质：锌合金/钢板
颜色：闪银/砂黑
产品尺寸：138×135×67mm
开孔尺寸：131×110mm(通孔)

The button to turn on the damping device is opened slowly.
The three functional parts installation, to meet the needs of users.
Suitable for desk, conference table like office furniture.
Material: Zinc alloy/ Steel plate
Color: Silver flash/ Sand black
Product dimensions: 138 x 135 x 67mm
Hole size: 131 x 110mm (via)