21m Crank Up Tower
​​WORLDWIND 21 (WW21)

WW21 is the most popular and widespread model as well as WW16, which is structured with 4 sections and has separable rotating part. 
  • The overlapped part, 1.6m shows you a stable structure of WW21, which could be a strong point compared with other brand. 
  • You can raise down WW21 to 21m on the ground. WW21 stops at 8.3m ~ 20.5m. 

Photos of WW21