上海艾友自动化科技有限公司是一家专业从事低压电器的公司,是苏州西门子APT的上海授权代理商.公司主要销售西门子APT如:AD16系列信号灯、LA39系列按钮、PB1S系列指示灯、按钮、LW39系列万能转换开关以及ALH-0.66系列电流互感器、XK系列按钮盒、ZY/DY系列继电器及TL-50\70\90系列警示灯，ACT 系列交流接触器，AOR系列热过载继电器，ACR中间继电器，ALS系列限位开关，AD16-30JC系列组合式信号灯。备有大量库存。
苏州西门子APT生产的LA39、AD16、PB1S等系列按钮、指示灯、上海纳宇NARUN电压、电流表，多功能表。
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