OSB has both a high internal strength unmatched by ordinary sheet of super nail holding power. OSB highest environmental standards in line with European standards EN300, reaching E0 class environmental, almost no release of formic acid, is the real green building materials, to fully meet the requirements of present and future environmental and health and people's lives. About wooden main advocate green home, this is the reason we have been using OSB board. Around the door of understated luxury, ZYMZ- a better life for you!