Features:
1) Aluminum argon arc welding
2) Solid construction and safe
3) Easy to assemble

Features:
1) Aluminum argon arc welding
2) Solid construction and safe
3) Easy to assemble
4) Suitable for assembling lights, AV frames on stages and other exhibition places
5) Models and length:
a) Section 300 x 300 diameter: 3000, 6000, 8000, 10000, 15000
b) Section 450 x 450 diameter: 3000, 6000, 8000, 10000, 15000