Aluminum pedals chorus master wood frame is made of aluminum alloy 6061 # international profile is made of 18mm wooden pedal pedal. Red pedal. Dimensions :( L) 1.2 m × (wide) 1.3 m × (height) 1.6 m four-story wooden pedal parameters. Step ladder width: 30 cm first to three, the fourth layer 40 cm. Step ladder story: 25 cm. 1. A single each number: 3-4. 2. Single Total: 12 Single Weight: 55 kg. . Load 500kg 3. Column: deputy director 3mm diameter tube diameter 50mm thick 30mm thick 2mm 4. Oblique Column: 25mm * 50mm square tube inner reinforcing ribs, thick 3mm 3, stepping: aluminum 400mm * 1200mm; 300mm * 1200mm, 25mm square tube * 50mm, thickness 3mm 4, fence: height is 60 Main diameter 50mm thick 2mm, deputy tube diameter 30mm thick 2mm 5, 6 wooden pedal carpet bag, Wheels: 4-inch dual bearing with brake Hebei Development Co., Ltd. specializes in producing folding Wealthy chorus Taiwan, Taiwan chorus and more for many people, a higher degree of collection occasions, such as chorus, photo and so on. Stepping can add wood carpet of wood veneer edging plus alloy board, still has three. Four. Five. Six optional, there with casters and without casters. Single basic width 1.2 m, 1.5 m, 1.6 m, width 2 m most single, multiple combinations can. LWH can be customized according to customer demand, how many layers you can do much layer, solid structure, affordable, attractive appearance, by the consumer's identity. Folding chorus bench, lightweight strong, aluminum alloy plate surface countertops (slip), Taiwan supporting aluminum structure, with casters for easy mobility, the bottom of the steps to install a solid pad wear, while protecting steps to increase the safety factor. Parts extensive use of low-carbon steel precision casting and alloy steel heat treated parts. Force bolts are high strength alloy bolts. Chorus station by removable bar. Stepping folding up to 90% space saving, easy to store, easy to transport. For schools, institutions, theatrical performances, collective photography, Children's Palace, the major companies have made outstanding contributions.