) the body is the thickness 2.5mm high-quality cold-rolled sheet , which is through rust removing, deoiling , phosphating ect.total nine processe.

2) Lock : special-purpose high-precision dual-key approved by US UL safety standards ,its combination number is more than 820 thousand. The lock can only be opend by using the key at the reception and the key kept by customer simultaneously so that the customer can be at ease completely . When the doo opened , the key is unable to pull out to avoid to lose the key .

3) Inner boxes : made by 0.8mm high-quality cold rolled sheet , powder coat _disibledevent="MARGIN: 0cm 0cm 0pt 30pt; TEXT-INDENT: -30pt; mso-char-indent-count: -2.5; mso-layout-grid-align: none"> 

4) The door thickness is 8mm