... stainless steel, firm structure, flexible opening, security, anti-cutting ,anti-drill ,anti-fire ,anti-impact, and it is a beautiful ,luxurious and ... ,,60 mm fireproofing layer (including the 8 ANJIU alloyed anti drill plates),3 mm closure plate (Q235),100mm inner ... the luxury stainless steel barrier door inside with high-class anti-theft lock, Open is convenient and flexible.According to operating ...