●  主体直径46 mm，孔径6 mm。

The main diameter 46 mm, diameter 6 mm.

●  体积小，质量轻，结构紧凑，安装方便

Small volume, light weight, compact structure,

convenient installation

●  应用于精密工作环境，纺织机械等工控领域

Used in precision work environment, textile machinery

and other industrial fields