Aluminum alloy as the main material, lightweight fastening, toughness, durable, storage, transportation convenience. Widely used in schools, units, theatrical performances, collective photography, Children's Palace, the major enterprises and institutions.
Pedal: aluminum pedal, glass pedal, wooden pedal (optional pedal laying carpet).
Specifications: 1.2m * 1m * 0.9m (can bring round, can not take the wheel).
Ladder width: 30 cm
Number of layers per group: three, four, five (customizable layers).