J3 Double Tier Mechanical Safe 1. H780*W420*D390mm ... cold-rolled steel sheet 3. electrostatic powder coating J3 Double Tier Mechanical SafeMultiple cross shafts, multiple safety: adopts ... drillproof, smashproof, and technically openproofNoiseless nylon roller: specially made high-hardness noiseless nylon roller, reduce friction to the ground, ... ,body 2 1-drawer,1-shelf J3 Double Tier Mechanical Safe