在美國政府一再指控華為構成“國家安全威脅”后，英國政府終于拋下折中路線，宣布正式禁用華為5G設備。主要措施是自2021年起禁止國內移動運營商購買華為5G設備，2027年底前從本國5G 網絡中拆除所有華為設備。
西門子（siemens）優勢系列 熱線 13799759322
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
6AG4104-4HR27-5EA0 | 6SL3760-0DD00-0AA0 | 6DP5658-8XA30-0AX0
6BK1942-6DA00-0AA0 | 6BK1942-0AA00-0AA0 | 6BK1942-2FA00-0AA0
6BK1942-1AA00-0AA0 | 6BK1942-2FA00-0AA0 | 6DP2658-8DC01-0AA1
6DL1133-6EW00-0EH1 | 6DL2310-0XX00-1AX3 | 6DL2310-0XX00-1AX3
6SY8102-0LA03 | 6DL4320-0AA0 | 6DL2804-0AD31 | 6DP9903-8AA00
A5E00818626003 | A5E00818626004 | 6SY7000-0AA31
6SY7000-0AA78 | 6SY7000-0AB20 | 6SY7000-0AB21
| A5E32168144 | LDZ363818.00C /A1A363818.00M/461F11.00 | LDZ252090.11NGSC |
| A5E34916905 | LDZ01708486C/LDZ10000403.01C/363633.00 | LDZ01649325C |
| LDZ252090.11NGSC | LDZ461D85.00C/A1A461D85.00 | LDZ01649374C | LDZ10504750 |
| A1A460A68.23 | A5E02381532/LDZ092828 | LDZ10504750 | LDZ363628.00C |
| LDZ252090.11NGSC | LDZ164877.00C / A1A164877.00 | LDZ252241.156SC | LDZ10501502 |
| A1A460A68.23 | LDZ164877.01C / A1A164877.01 | LDZ252241.157SC | LDZ252241.159SC |
| LDZ252090.11NGSC | LDZ164877.02C / A1A164877.02 | LDZ252241.158SC | LDZ10000225.00C |
| A1A460A68.23 | LDZ164877.03C / A1A164877.03 | LDZ10000423.00C | LDZ164877.04C / A1A164877.04 |
| A1A10000313.00 | LDZ164877.05C / A1A164877.05 | A5E03003839 | LDZ164877.06C / A1A164877.06 |
| LDZ164877.07C / A1A164877.07 | LDZ164877.08C / A1A164877.08 | LDZ164877.09C / A1A164877.09 |
| LDZ164877.10C / A1A164877.10 | LDZ164877.11C / A1A164877.11 | LDZ164877.12C / A1A164877.12 |
| LDZ164877.13C / A1A164877.13 | LDZ164877.14C / A1A164877.14 | LDZ164877.15C / A1A164877.15 |
| A1A10000432.31 | A1A10000432.34 | A1A10000432.30 | A1A10000432.00/LDZ10000432.00C | LDZ164372.48C |
| A1A10000432.01/LDZ10000432.01C | A1A10000432.02/LDZ10000432.02C | LDZ164372.26C | LDZ164372.42C |
| LDZ164372.42C | LDZ164372.46C | LDZ164372.47C | LDZ363662.01C | LDZ363549.00C | LDZ095786C |
| LDZ10000432.54C | LDZ10000432.53C | LDZ13000346.07C | LDZ13000346.04C | LDZ13000346.02C |
| LDZ363662.00C | LDZ363634.01C | LDZ10000484.00C | LDZ10506537 | LDZ10506538 | LDZ10506539 |
| LDZ10506540 | LDZ10506540 | LDZ10506541 | LDZ10506547 | LDZ10506548 | LDZ13000346.05C |
| LDZ10506549 | LDZ10506550 | LDZ10501604 | LDZ10501659 | A5E32401989 |
A5E37764609 | A1A10000350.00M | A1A10000441.00 | A5E36047963 |
A5E33032455 | A1A10000423.00M | A5E33032452 | A1A099203 | A5E34890686002 |
A5E37764770 | A1A260986.00 | A1A13000346.05 | A5E33503006002 |
A5E33032458 | A1A10000283.01M | A5E40857482 | A5E34621797002 |
A5E35236834 | A5E03931016 | A5E37926678 | A1A089834 | A1A099725 |
A5E36968571 | A5E39047590003 | A5E39896940 | LDZ10501652 | A1A0100505 |
A5E32100313 | A5E39808478 | A1A099717 | LDZ10501650 | A1A0100502 |