roll up door and windows shutter,we have slat type ... 65mm,77mm,100mm or as clients' request alimunum roll up door and windows shutterAll the aluminium roller shutter profiles are ... function such as energy saving, theftproof, rainproof, noiseproof, sunproof, wind & sand proof, cold proof, peek proof, rustless,etc while ... and businesses in all kinds of weather. alimunum roll up door and windows shutter