tsis siv neeg ntxuav ntawm daim pam luam ntawv.

Nws yog siv rau tsis siv neeg tu cov roj hmab daim pam. Nws tuaj yeem qhuav lossis ntub. Nws muaj fiber ntau ntom thiab yog mos. Nws tuaj yeem nqus tus cwj mem, dej thiab roj, thiab tsis ploj los yog tshem cov plaub hau. Qhov zoo: cov nyhuv tu zoo, nws yog cov khoom siv tu zoo tshaj plaws rau cov neeg siv khoom lag luam siab kawg. Lub tuam txhab tau ua kev tiv thaiv ib puag ncig, tsis muaj kuab lom SGS cov qauv ntsuas thiab cov txheej txheem kev ua haujlwm rau kev ntxuav cov roj ntawm cov khoom nyoos thiab cov khoom pabcuam! Tseem muaj ntau tus qauv peb muab, xws li Mitsubishi, Komori, Heidelberg, KBA, Manroland, thiab lwm yam