... : 2-20mm size:4'x8',5'x10' white/back foam core board Size:A4, 580x880mm,700x1000mm ,1220x2440mm 920 x2440mm,1525x3050mm and so ... . Advertisement: exhibition & display, printing, silk screen printing,engraving materials, sign board, etc.2. Furniture office furniture, cabinet, bath cabinet, etc.3 ...