... 21mm,25mm 3)Glue:E1,E2,WBP 4)Grade:OSB-1,OSB-2,OSB-3 5)Density:680kg/cbm and up 6) ... suage:package,furniture and construction 7)Package:standard export palletUSAGE1)OSB-1:it can be used in the dry environment ... 2)OSB-2:it can be used in the dry environment ... withweight capacity 3)OSB-3:it can be used in the moisture environment ...