1. With patent protect: PCT/CN2008/000277.

2. Can be inserted into aluminum beam which has a chamber of 21x 12 mm. And the diamater of round hole size on aluminum beam is13mm, and the hole center to beam edge is 45.5 mm.

3. For conneting the aluminum exhibition system with 4.3 mm or4.5 mm groove.

4. It is compatitable with Germany system.

5. 200KGS loading capicity tension.

6. Easy and quick to assemble and disassemble  for thebooth.

7. Most competetive price.

8. 3 years warranty.

Exhibition Tension Lock for exhibition booth