a new specie of particle board , can be used instead of plywood , it has a large market now. name : OSB1 OSB2 OSB3 OSB4SIZE :1220*2440MM ,1250*2500MM etc.thickness :9-25mmGLUE: WBP , E glue melamine gluematerial: poplar, pine ,hardwood, combi etc.face: plain or film facedadvantage: good nailing strength, easy to be coated, strong heat and sound resistance, moisture-proof OSB