All Aluminum Assembly Telescopicing Retractable Chorus Baseball Bleachers Stand Bench

All Aluminum Assembly Telescopicing Retractable Baseball Bleachers Stand Bench

general information for bleacher

1. adopt rectangle and round tube to custom produce                                     

2. the main rectangle tube is 50*25MM and round tube 50*3MM

3. subtube adopts 50mm*2mm

4. the panel is antislip wooden board   

5. aluminum alloy 6061-T6

6. surfacae treatment: silver

7. type: folding bleacher

8. steps width 350MM;length 1.22m, can be connected to each set

9. levels: 3level-250-500-750mm

10. structure: combined with 3MMthick aluminum plate and aluminum frame

11. function: each one have base and supports and wheels

12. loading capacity:250KG/sqm

information for back:

1. aluminum alloy

2. length 1.22m and height 0.8m

3. assembly