- Advanced internal structure design 

- Easy and fast to fix fiber cable 

- Fiber suffers no attenuation 

- The closure is spacious enough for winding and storing fibers 

- Fiber Optic Splice Trays(FOSTs) are design in SLIDE-IN- LOCK and its opening angle is about 90° 

- The curved diameter meets with international standard 

- Easy and fast to increase and reduce FOSTs 

- Innovative elastic intergrated seal fitting