最新利用槽式滑轨，起始点配置高强度塑料滑轮，抽屉推拉顺畅，同时防止抽屉抽出过长，造成意外跌落。
Using latest slot slippery course, configuration of the starting point of high strength plastic pulley, push-pull drawer is smooth, at the same time to prevent the drawer is too long, causing unintentional falls.