Size:1220*2440mm, 1230*2450mm Core:pine,poplar,paulownia.. F/B:Okoume,Maple,Walnut,Oak,Ash, ... Birch Glue:E1,E2,MR,WBP,Melamine Sandwhich board1. Core: Falcate, Poplar, Ceader2. Face/Back: MDF Board3. Glue:E1/E2 ... relationship. Contact Person: Neil Chen high quality blockboard 44mm for door