Cov Ntawv Ru Tsev CorrugatedMuaj ntau hom, suav nrog txhuas, ntawv, yas, thiab cov raj hlau. Cov ntawv txhuas corrugated feem ntau siv rau kev tiv thaiv xeb thiab rwb thaiv tsev hauv cov tsev, thaum cov ntawv corrugated feem ntau siv rau kev ntim khoom thiab muaj cov ntawv corrugated ib lossis ob phab ntsa. Cov ntawv yas corrugated yog qhov tsim nyog rau ntau yam kev lag luam, kev lag luam, thiab cov paib hauv tsev thiab cov thawv, thaum cov raj hlau corrugated siv rau hauv cov dej ntws vim lawv qhov yooj ywm thiab lub zog.