Spigot connection truss  medium -size truss, slightly larger than the 289 specifications, do beams are suitable for load-bearing than the 289 specifications，suitable for meduim performance and outdoor events.such as  led screen truss or exhibition booth to big stage truss structures prepared for high loading.

Advantage:

1. TUV & CE certificate

2. Shape and size can be customized.

3.produce by 100% new aluminum material

4.connect with spigot , easily and set up quickly

5. Manage according to ISO 9001- 2000 quality control system

6.has 18 years of history of our factory , keep quality stable and low price