what are the differences between Flat Roof Aluminium Truss and A shape Triangle Roof Aluminum Truss?
The Flat Roof Aluminium Truss also called the mouth-shaped structure, the basic truss structure consists of four columns and four beams; according to the number and location of hanging lights, you can choose to add a truss structure between the beams.
Flat Roof Aluminum Truss structure is suitab...