... and easy to disassemble;3)The layer quantity can be freely adjusted;4)The back board can be insteated by punched hole ... )Adjustment of customer’s requires ,such us (Thickness of)Layer board:0.5, 06,0.7,0.8,1.0,1 ... .2mmBack board:0.4,0.6,0.7,0.8,1.0,1. ... L1000*W1000*H1800mm L1200*W1000*H1800mm L1000*W1000*H2000mm 4.Quantity of layer(customized)Adjustment of customer’s requires, such as ...