... board/front board:≤2mm thicknessiron connector:L50*13*2mmspring/hinge:16*10*0.15mm·Groove in the back make ... board:KT,PVC forex,MDF,aluminum composite panel/Alucobond,iron sheetfront board:PS,PVC,PC in clear colorpruduct component ... hook/hanger:iron,stainless steelround angle connector:absmetal corner:ironspring/hinge:stainless steel,manganese sheetProduct installation( ...