Material
Stainless steel, aluminium,steel painted
Locks
Dual key lock or Single key lock
Pop-out tray
A tray to put things when clients check items. 
Inner box
Customize
Thickness
10mm door panel, 1.8mm box body,0.6mm inner box
Service
OEM/ ODM
Box Number
Engraving numbers based on clients' requirements
Combination
5-10 minutes, using screws to connect box units
Color
Gold, silver and more
Packing
Export standard
Output
20000 doors/month