... 4x7, 4x10,3X6, 3X7 thickness:2.7MM-40MM Face/backPencil cedar, bleached poplar, basswood, birch,bintangor, other hardwood.Corepoplar, ... hardwood ,combine core,keruing coreGradeBB/BB, BB/CCGlueE0,E1,E2,WBP, MELAMINESize(mm)1220X3050, 2440X1220, 2500X1250 ... 2mm plastic bag, Steel strip or PVC for strength, More than 2mm plywood sheet or hard paper covering all six ...