hollow chipboard,tubular chipboard 1.size:2000*1250*38mm 2.thickness:38mm 3.glue:E1,E2,E0 hollow chipboard,tubular chipboard1.size:1220*2440*38mm or according to your needs2.thickness:18-38mm3.glue:E1,E2,E04.grade:AA5.bore:18-27mm6.density:300-400kg/m37.packing: veneer pallets