专业化生产制造销售旋转式编码器、开关等电子产品，规格齐全。

It is a specialty manufacturer and supplier of rotary encoders and touch switches in full range.

youdao

专业化生产制造销售旋转式编码器、开关等电子产品，规格齐全。

It is a specialty manufacturer and supplier of rotary encoders and touch switches in full range.

youdao