西门子（siemens）优势系列
低压电器系列：3UG4 、3TC4、3SK 、3RK19、3UF7、3UF5 、3RN、3RS、3RB2 、
3RK13、 3RA 、3TH、3TX、 6GK73 、3TC5 、3TF6 、7KM 等。
传动系列备件：6SL39、A5E、6GT28、6SY7、6SB、6FC5 、6SE70、6RY1、 7VV、
6SD、C79451、6SY8 、6SX7、6SL3055、6ZY、6SL37、6SL38、

6DD、6SG70 、6SL36等各种国内难找以及难订的备件。

西门子软件类：6GT软件部分、6GK软件部分、3ZX软件部分、2XV软件部分 
6SL3912-0AM34-0AA0 6SL3912-5AM34-0AA0 6SL3912-0EM38-0AA0
6SL3912-0AM35-3AA0 6SL3912-5AM36-0AA0 6SL3912-0EM41-0AA0
6SL3912-0AM35-3BA0 6SL3912-5AM36-6AA0 6SL3912-0EM41-2AA0
6SL3912-0AM36-0AA0 6SL3912-5AM41-0AA0 6SL3912-0EP38-0AA0
6SL3912-0AM38-0AA0 6SL3912-5AN34-0AA0 6SL3912-0EP38-0AA2
6SL3912-0AM38-0BA0 6SL3912-5AN36-0AA0 6SL3912-0EP41-0AA0
6SL3912-0AN34-0AA0 6SL3912-5AN36-0AA2 6SL3912-0EP41-2AA0
6SL3912-0AN35-3AA0 6SL3912-5AN36-6AA0 6SL3912-0ES34-0AA0
6SL3912-0AN36-0AA0 6SL3912-5AN41-0AA0 6SL3912-0ES36-0AA0
6SL3912-0AN36-0AA2 6SL3912-5AP34-0AA0 6SL3982-5CX80-0AA4
6SL3912-0AN38-0AA0 6SL3912-5AP36-0AA0 6SL3982-5FX00-0AA1
6SL3912-0AP34-0AA0 6SL3912-5AP36-6AA0 6SL3982-5FX60-0AA0
6SL3912-0AP34-0BA0 6SL3912-5AP41-0AA0 6SL3982-5FX60-0AA1
6SL3912-0AP35-3AA0 6SL3912-5AS32-0AA0 6SL3912-5EP38-0AA2
6SL3912-0AP36-0AA0 6SL3912-5AS33-0AA0 6SL3912-5EP41-0AA0
6SL3912-0AP36-0BA0 6SL3912-5BM43-8AA0 6SL3912-5EP41-2AA0
6SL3912-0AP38-0AA0 6SL3912-5BM43-8BA0 6SL3912-5ES34-0AA0
6SL3912-0AS32-0AA0 6SL3912-5BM43-8CA0 6SL3912-5ES36-0AA0
6SL3912-0AS33-0AA0 6SL3912-5BN43-8AA0 6SL3982-5CX10-0AA3
6SL3912-0BM43-8AA0 6SL3912-5BN43-8BA0 6SL3982-5CX10-0AA4
6SL3912-0BM43-8BA0 6SL3912-5BN43-8CA0 6SL3982-5CX20-0AA2
6SL3912-0BM43-8CA0 6SL3912-5BP42-8AA0 6SL3982-5CX20-0AA4
6SL3912-0BN43-8AA0 6SL3912-5BP42-8BA0 6SL3982-5CX60-0AA3
6SL3912-0BN43-8BA0 6SL3912-5BP42-8CA0 6SL3982-5CX60-0AA4
6SL3912-0BN43-8CA0 6SL3912-5EM38-0AA0 6SL3982-5CX80-0AA3
6SL3912-0BP42-8AA0 6SL3912-5EM41-0AA0 6SL3912-0BP42-8CA0
6SL3912-0BP42-8BA0 6SL3912-5EM41-2AA0 6SL3912-5EP38-0AA0