Thaum cov neeg siv khoom feem ntau nug, muaj pes tsawg grams ntawm cov ntaub tsis-woven feem ntau zoo dua rau cov hnab tes tsis-woven. Ntawm no, Wanshu Ntim yuav txheeb cov ntaub ntawv tseem ceeb rau koj siv.
Cov phau ntawv siv ntau tshaj yog 70 grams, 80 grams, 90 grams, 100 grams, 120 grams.
Cov ntaub sib txawv tuaj yeem nqa tau li cas?
70 grams - txog 4-6 kilograms
80-90 grams----txog 7-10 kilograms
100-120 grams ---- txog 7-13 kilograms
Los ntawm kev tsim khoom thiab kev ua haujlwm ntau xyoo, feem ntau 80 grams ntawm cov ntaub tsis-woven rau cov hnab looj tes tsis-woven yog txaus, thiab 70 grams ntawm cov ntaub tsis-woven rau coated non-woven handbags yog txaus.
