Edge Trim: The ideal way to finish off exposed panel edges to ensure a neat and watertight finish. Ideal for use around doors, shower trays, window recesses etc.
Used for connecting two panels ( the ceiling panel or wall panel)
It is just combination tool in installation process
 

Detailed Product Description:

Our Services and Contact information:

1. 24 hours prompt reply by email
2. Other thickness & size also available on request
3. 30 years warranty (special material rate, installation in relative humidity 97% below & 050 ℃
in room, no deformation)
4. Free samples for your reference
5. Flexible terms of payment (T/T,L/C and so on are all accepted)
6. Excellent after-sale service