The type of counter as HPJ - A 21, is a precasted in amplifier - photoelectric switch, infrared reflectance.

计数器的型号为 HPJ -A21, 为内藏放大器型的光电开关, 红外线漫反射型.

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Company produces photoelectric switch, the use of AC - DC general way, anti - jamming is strong.

公司生产光电开关, 采用交直流通用方式, 抗干扰性强.

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The factory is specialized in producing XDB photoelectric switch series products with NANHUA XINGDA.

是一专业生产南华兴达牌XDB红外光电开关系列产品的企业.

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Dongtou County photoelectric switch ring for Thai plant - --- help you control your world!

洞头县响泰光电开关厂 ---- 协助您控制您的世界!

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