Material: The main frame is made of national standard 6061-t6 aluminum alloy pipe (waterproof, sun protection special treatment)
Three layers: foldable, movable choir with wheels, a complete set including the main frame and the guardrail;
Specification: ≥1.22 * 1.15 * 0.9m,
Step width: first to second layer, 35 cm wide, third layer: 38 cm wide, step height is 30 cm,
A single floor can stand 3 people, a group of 9 people, a single weight, about 35 kg, a load of 600 kg,
Post: main pipe diameter...