Hard board 1)Size:1220*2440,1000*2000mm 2)Thickness:2.3mm--- ... :E1,E2 My company is a professional manufacturer for Hard board, Hardboard is widely used in Automobile ,Furniture,Sofa inside ,Photo ... (pallet packing:plastic bags inner, and outer with 15mm mdf board fixed with steel tapes)if you need hardboard, pls contact ...