... ,TUV,RoHS,CB Resist bad temperature,Fireproofing, clairvoyant function. roller shutter door Transparent Shutter Piece (1)shutter piece (2)end pin (3)set screws (4 ... , various types and specifications availableE, high transparency: 88%F, bending strength: 78MPaJ, Rockwell hardness (HRR): 60H,complete fittings, high standard packaging Transparent Roller Shutter Door