Plug-in Unit
·提供不同系列产品，以适用不同的工作环境。
·Provide different series of products to suit different working environments.
1、抵抗恶劣天气，耐老化强；
2、良好的空间稳定性和精确性；
3、扛酸性好；
4、有效防止断电和漏电。
1. Resistance to bad weather, strong aging resistance;
2. Good spatial stability and accuracy;
3. Good acidity;
4. Effectively prevent power failure and leakage.
