Aluminum truss structures convenient, lightweight and will not rust, strong and durable. Than steel trusses, re-use rate, beautiful, light and higher grade. Suitable for outdoor and indoor use different adjustment occasions, life stage several times longer than the iron, and aluminum truss routine maintenance simple. Used for apparel and other merchandise display and exhibition, hotel lobby, bar hall, shopping malls decorative background, indoor and outdoor advertising and small and medium liturgical celebrations touring. A small display rack, light the lights frame: 200mm * 200mm/250mm * 250mm: Head 25 * 2, a small chute 15 * 1.5, the interface 25 * 20 * 2 mesh side pass the word. 300mm * 300mm: Head 30 * 2, a small chute 15 * 1.5, the interface 30 * 20 * 2 mesh side pass the word. Second, the medium-sized stage lighting frame: 300mm * 300mm/350mm * 350mm: Head 50 * 2.5, a small tube 20 * 50 * 25 * 2.5 Interface 3 Head word square pass. 400mm * 400mm/400mm * 450mm: Head 50 * 3 * 2 small tube 25, the interface 50 * 25 * 3 Head word square pass. 400mm * 600mm: Head 50 * 3 * 2 auxiliary pipe 40, a small tube 25 * 2 interface 50 * 25 * 3 Head word square pass. Third, the large stage lighting frame: 500mm * 600mm: Head 50 * 3 * 2 auxiliary pipe 40, a small tube 25 * 2 interface 50 * 25 * 3 Head word square pass. 520mm * 760mm: Head 50 * 4, the auxiliary pipe 40 * 3, a small tube 30 * 2 interface 50 * 40 * 3 Head word square through 600mm * 900mm: Head 50 * 4, the auxiliary pipe 40 * 3, a small tube 30 * 2, Interface 50 * 40 * 3 Head word square pass.