二、產品用途(Application)

該產品目前廣泛應用於各種電子，電器，機器機表、音響，調音臺設備的上，主要用於電位器旋鈕固定和定位。不需工具即可完成裝配. 特點是容易固定，提高生產效率。
Plastic knobs and buttons are currently widely applied in all kinds of electronic,electric, instrumentation, sound, and mixer devices; they mainly function to position andfix potentiometer switches. It is easily and conveniently to install without accessorytools, which highly improves the productivity.

三、產品性能(Function)

該系列產品主要為塑料產品，具有重量輕、體積小、美觀、環保、不生銹、安裝方便、快捷等優點。顏色有的可以做成雙色，黑色，白色，灰色，自然色，還可按照客戶所需顏色調色，規格齊全。安裝時無需使用工具，易手工安裝，省時、快捷。
Plastic knobs and buttons are light in weight, small in size, artistic, environmentalprotected, and stainless; there are full ranges and diverse color (part can be doublecolored;black, white,gray, natural,etc.) in supply, and the knobs and buttons can becustomized. It is easily and conveniently to install and use without accessory tools.