4mm hardboard 1) Size : 1220*2440mm 2) Thickness : 2-3mm 3) ... ,decoration,packing 3.GlueE0,E1,E2,WBP,MR4.PackingInner 0.2mm plastic Out Steel strip or pvc for strength , plywood ... or carton covering 5.Qantity20GP 25CBM40HQ 45CBM6.Thickness tolerance(+/-0.2MM)7.Density830-930kg/cbm8.MOQ1*20GP9.Delivery TimeWithin 15days 10 ... needs and questions , contact me please , thanks . . . 4mm standard hardboard