求购回收西门子控制系统设备西门子触摸屏PLC模块

高价求购西门子专业回收西门子plc，（s7-200,s7-300,s7-400等系列），6gk 6dd tdc西门子数控，西门子伺服，西门子tdc，西门子变频器6sl 6fc 6fx 6sn等全线西门子自动化产品。6av6640-0da11-0ax0 6av6640-0ca11-0ax0 6av6545-0ba15-2ax0 6av6642-0aa11-0ax0 6av6545-0bb15-2ax0 6av6642-0bc01-1ax0 6av6545-0bc15-2ax0 6av6642-0ba01-1ax0 6av6542-0bb15-2ax0 6av6642-0dc01-1ax0 6av6542-0ca10-0ax0 6av6643-0ba01-1ax0 6av6545-0ca10-0ax0 6av6643-0aa01-1ax0 6av6545-0ah10-0ax0
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回收整厂设备：回收倒闭工厂、搬迁工厂、工厂拆迁、高价收购整厂设备，以及成品半成品和废旧物资。