... vault door:The vault door has beautiful appearance of stainless steel, firm structure, flexible opening, security, anti-cutting ,anti-drill ... (including a set of special transmission-mechanism ,16 stainless steel mobile door bolts which is 1Cr18Ni9Ti ,door bolts are processed ... end plate ,covered by the stainless steel .a set of the luxury stainless steel barrier door inside with high-class anti-theft ...