Product Name:Wood protective panel double-column double-side book shelf(Two groups) item No:FH08-010 Features: 1) Material: steel 2) The product can be knocked down 3) Size: H2260*W1000*D450 4) Static powder sprayed 5)Thickness of the steel: Column:1.5mm Pattition board:1.0mm. Hangboard:1.2mm Fireproof wood:1.8mm 6) Different sizes are available