... 6-15%Density: 680-740Kg/CBMGrade: OSB/1, OSB/2, OSB/3, OSB/4, (OSB1, OSB2, OSB3, ... the natural or wet environment5) Low formaldehyde emission6) Good nailing strength, easy to be sawn, nailed, ... date: Usually within 15-20 days after receipt of prepayment.Shipping marks: Standard CONSMOS shipping ... brand for CHINESE BUILDING MATERIAL products. 9mm OSB, good quality OSB (Oreinted Strand Board), OSB 3, WBP ...