Straw panel have no formaldehyde, is friendly with people’s health,can be used as furniture, tatami, door, message board., wall partitions. Straw panel have no formaldehyde, is friendly with people’s health, We are a professional manufacturer of wheat-straw board in china mainland, if you are interested in our product, please do not hesitate to contact me to get competitive quotation. feature 1) Lightweight 2) Higher tension and anti-warp strength 3)Environment standard: BSL F????(Japan),CARB-P(USA),E1 (Europe). specification 1) Dimensions: 1,220 x 2,440 x 4 / 6 / 8 /9/ 12 / 15/16 / 18 / 25mm 2) middle density board(650kg/m3-700kg/m3) for furniture and low density board(380kg/m3-550kg/m3) for message board. tatami, door(common and fireproof), wall partitions(sound insulation).