... body 3mm cold-rolled steel sheet 3. electrostatic powder coating Mechanical Safety Box 1. Multiple-cross shafts, multiple safety: adopts solid ... : adopts high class password lock, can change password at will, mechanical lock is drill-proof, smash-proof, and technically open-proof5 ... .0 HDG-25J3250*350*200door 5mm,body 3mm1012.01-shelf Mechanical Safety Box