03:36
750mm Mechanical Iris.
07:53
1200mm mechanical Iris assembly Time lapse
00:46
Mechanical Iris Porthole Blind
00:26
Mechanical iris fanblade design
00:17
Mechanical iris skylight shutter.
00:18
Archipod with mechanical iris porthole blind
00:25
Mechanical iris double glazed units 400mm and 600mm.
01:41
Mechanical iris window shade dismantled.
03:57
Red Star Cycle
00:26
Mechanical iris window shade
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