... 2. open 180 degree 3. sun-proof surface 4. rock wool,fire door security doorSun-proof, Sound-proof, shock ... -proof, warmth preserved, anti-pry, anti-drill, elegant, smooth and silent for openingSecurity Steel Door STANDARD SIZE ... the pictures Sun-proofcan be used outdoor Infillinghoneycomb paperor Rock WoolOR Polyurethane(PU)--soundproof, insulatedFCY Q'TY2050x860x70mm, 324/ ...