... :0.5mm-0.8mm4.capacity: 45-50kgAdvantages about light duty storage rack: 1.The rack is connected with the plates and angle steel through ... and special screws.2.Tha advantage is the light weight,heavy load capacity,artistic shape and freely to assemble and disassemble ... .so the shelf can satisfy the needs from warehouse ,factory,accembly line and storage supermarket. 6.Easy to assemble ,dismantle and ...