steel mobile shelf 1.mobile shelf 2.high quality steel 3.disassembly 4.factory direct price steel mobile shelfmass shelf,compactor shelf,display shelf1 ... and rust, phosphorizationa,acid-washing etc,total nine procedures.2.We adopt 180 degree high temperature static electricity powder ... environmental protection, corrosion prevention;3.Steel thickness: base 2.5mm(45*41mm),stand pillar 1.5mm,tier plate ...