roll up door and windows shutter,we have slat type 33mm, ... 55mm,65mm,77mm,100mm or as clients' request alimunum roll up door and windows shutterAll the aluminium roller shutter profiles are ... surface,and specified color could be customed if above MOQ.It can provide protection, privacy and security, insulation to your ... and businesses in all kinds of weather. alimunum roll up door and windows shutter