Fireproof rolling door,shutter,shutters,roll up door,aluminum roller shutters roller shutter,rolling door,rolling shutter,roller door,roll up door,metal roll up door,aluminum roller shutter,Made in Guangzhou,ChinaSpecifications of Heatproof Rolling door: Door shutter width:55mm, 65mm,77mm,95mm.Color: Normally white (other colors optional )Material: 1,color-coated steel with PU foam inside ;2, ...