1. For aerial,buried and pipe wall people use wells
2. Ring using a special material that can be repeatedly opened,re-use
3. Splice tray easy to use page design
4. Quick way to make use of open sealed maintenance easier
5. Valve and grounding devices can be installed
6. Advanced internal structure design
7. Easy to re-enter, it never requires re-entry tool it
The Scope of application is :aerial,underground,pipeline,handhole.The ambient temperature ranges from -40 to 65℃.