Medium-Duty Racks B
Locked by butterfly hole structure and crago dead weight,larger bearing capactiy than Medium duty rack A ,easy assebbly and disassembly,limitless connection to main auxiliary rack;enhanced rack robustness;saved investment,layer plates freely adjusted at 75mm steps,steel,wood and other layer plates can be used;Rack consisting of column disc,crossbeams,layer plates,safety pins and plastic footing