OSB yog Oriented strand board, yog kev kho dua tshiab ntawm cov khoom siv particleboard, nws cov khoom siv kho tshuab nrog kev taw qhia, durability, noo noo tsis kam, thiab seem stability dua li cov particleboard me me, tsis muaj distortion, zoo stability, cov khoom siv thiab ntsia thawv tuav. kev ua haujlwm siab.