Blockboard Size: 1220*2440/1250*2500mm Board: using poplar, combined, hardwood, Birch, pine etc. Face/back: Okume, Bintangor, poplar, birch, pine etc; Atta: Miss Jane Qin Skype: janeqin77 qinzhenzhen77 at hotmail dot com Janeqin77 at gmail dot com. The grade: A-F grade. Glue: MR, WBP and Melamine. Thickness: from 2.5 -40mm. Moisture: 8-14%