The products including descending life line, automatic diffusion extinguisher, etc. are scientifically designed, easily installed and of stable performance and long use life.

 
  • 所代理的产品包括救生缓降器、自动水喷淋等具有设计科学、性能稳定、使用寿命长、安装方便等优点。
今日热词
目录 附录 查词历史