... sizes 3.Supply shutters roller shutter door machine Iterm Wooden roller shutter door Wood materialCarefully selected Basswood, pine, ... octagon, elliptic, cafe, double over hang and french door.custormised styles availableOpening wayLeveling open, bi-folding opening , ... downAbundant designs adjustable for air permeability, sunlight, sound, heatSwitching mode:casement,silding,fixed,folding,etcOEM service ...