Cov laug cam ces kaum tso cai rau koj tsim ib qho buffer ntawm qhov khoom thauj thiab cov strapping, yog li ntawd cov strapping tuaj yeem nruj yam tsis ua rau puas tsuaj. Rooj vag ces kaum thiab Ntug Protectors txo cov nqi xa khoom thiab cov khoom puas tsuaj, txhim kho kev txaus siab ntawm cov neeg siv khoom thiab muab kev ruaj khov zoo dua. Lawv yog cov txheej txheem ua haujlwm zoo thiab zoo rau ib puag ncig los txo cov neeg siv khoom tsis lees txais. Nws kuj tseem siv tau los ua kom cov npoo ntawm cov thawv, pallets.
