OSB bụ Oriented strand osisi, bụ upgrading nke omenala particleboard ngwaahịa, ya n'ibu Njirimara na directionality, anwụ ngwa ngwa, mmiri na-eguzogide, na akụkụ kwụsie ike karịa nkịtị particleboard.With a obere mgbasa ọnụọgụ ọnụọgụ, ọ dịghị distortion, ezi kwụsie ike, edo ihe na ntu njide. arụmọrụ dị elu.