Thaum xaiv cov xovxwm kub rau blockboard manufacturing, yam xws li cov nqi khoom, kev yooj yim ntawm kev ua haujlwm, thiab kev pabcuam lub neej yuav tsum tau muab coj los xav. Tshooj tswj-tshwj xeeb yog cov tswj hwm- tswj hwm ob lub tshuab cua sov thiab hydraulic; yog li ntawd, qhov tseeb ntawm qhov kev tswj no ncaj qha cuam tshuam rau kev ua haujlwm raug ntawm cov khoom siv.
Nws raug nquahu kom xaiv cov chaw tsim khoom muaj npe nrov ntawm blockboard kub xovxwm kom paub meej cov khoom zoo thiab tus nqi ncaj ncees, thaum tseem ua tib zoo mloog rau lub sijhawm lav. Thaum lub sij hawm kev yuav khoom, cov cuab yeej yuav tsum tau ua tib zoo tshuaj xyuas rau tej yam tshwm sim ntawm hnav los yog xeb; lub xub ntiag ntawm xws li tsis xws luag qhia ib tug substandard khoom.