西門子（siemens）優勢系列
低壓電器系列：3UG4 、3TC4、3SK 、3RK19、3UF7、3UF5 、3RN、3RS、3RB2 、
3RK13、 3RA 、3TH、3TX、 6GK73 、3TC5 、3TF6 、7KM 等。
傳動系列備件：6SL39、A5E、6GT28、6SY7、6SB、6FC5 、6SE70、6RY1、 7VV、
6SD、C79451、6SY8 、6SX7、6SL3055、6ZY、6SL37、6SL38、
6DD、6SG70 、6SL36等各種國內難找以及難訂的備件。
西門子軟件類：6GT軟件部分、6GK軟件部分、3ZX軟件部分、2XV軟件部分
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