Peb cov riam txiav ntawv corrugated kev lag luam yog ua los ntawm cov hlau tungsten thiab tsim nyog rau qhov chaw txiav ceev ceev. Cov hniav muaj qhov tawv thiab tiv taus kev hnav zoo heev, muaj peev xwm tiv taus lub sijhawm ntev ntawm kev ua haujlwm tas mus li. Lawv xa cov kev txiav raug siab, txiav huv si, thiab zoo li tsis muaj burr, ua kom zoo dua qub thiab ua haujlwm ntev dua. Lawv tsim nyog rau ntau yam khoom siv txiav hauv kev lag luam ntim khoom corrugated, tshwj xeeb tshaj yog rau cov kab ntau lawm corrugated ceev ceev thiab cov kab ntau lawm tsis siv neeg uas muaj kev thov ntau rau kev tsim khoom.
