... 2440x44/54/64 2thick:34mm, 44mm ,54mm, 64mm 3 fire proof particle board or door cor particle board/chip board1 ... requirement3 fine finish,texture finish,emboss finish,matte finish4 fire proof particle board or common particle board5 thickness:25mm, ... +strong cartonDelivery Detail:15 days after confirming the orderFire resistant, fire retard chipboard: 30minutes, 60minutes, 90 minutes, 120 minutes big ...