se94se欧美-rrr523亚洲国产片-q2002在线观看免费-ppypp欧美日韩一区二区-porn精品国产-oldman恋老同性老头tv

特點 Features

• 產品使用工程塑料材質具有輕便和運行順暢的特點
• 蓋板的安裝方式便于電纜和管線的安裝，維護更加方便
• 用“一”字螺絲刀便可以輕松拆卸
• 高速運行時噪音低

• Made of engineering plastic for the light weight and smooth movements.
• Open and shut type for convenient installation, maintenance,
• It can be opened with a’-’ screwdriver.
• Less noise during high-speed driving.

需要更多詳細參數請下載產品手冊