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        2. xuchang changan technology Co., Ltd.

                      Xu Changchang Security Technology Co., Ltd. is specialized in producing electric power measurement and control instrumentation and automation equipment of high-tech companies. Products include multi-function power meters, power transmitter, temperature and humidity controller, voltage monitor, chronograph loss of pressure, voltage transducer, power accident bell, digital ammeter, signal transmitters, electricity transmission and more power , voltage meter, power meter, frequency meter, factor
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                  Model:CA900E
                  Size:96X96X80
                  Name:

                  Model:CAW-AAB4
                  Size:94x41x24
                  Model:CAKJ-XHB-16-96Y
                  Size:多種
                  Name:

                  Model:WK系列
                  Size:48x48x90
                  Name:

                  Model:PZX-2000/32L
                  Size:2260x800x600
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