1. Los ntawm daim ntaub, qhov hnyav ntawm cov pa pa yog los ntawm 75 grams mus rau 100 grams. Txhawm rau txhim kho cov kabmob muaj peev xwm ntawm cov ntaub tsis-woven, thawj qhov yog ua kom lub thickness ntawm nws daim ntaub (uas yog, qhov hnyav);
2. Raws li cov ntaub ntawv, cov khoom siv raw ntawm cov ntaub tsis-woven yog polypropylene. Hauv cov txheej txheem ntawm kev tsim cov ntaub tsis-woven, qee lub tuam txhab koom nrog calcium carbonate lossis cov khoom siv rov ua dua tshiab, thiab qhov zoo ntawm cov ntaub tsis-woven yog nyob ntawm kev koom tes ntawm calcium carbonate lossis cov khoom siv rov ua dua tshiab. Qhov feem pua ntawm cov ntaub nro yuav zoo yog tias koj koom nrog tsawg dua, txwv tsis pub cov ntaub nro yuav tsis zoo yog tias koj koom nrog ntau dua;
3. Los ntawm tus kov, qhov dav ntawm tus kov feem ntau yog 2.5cm. Txhawm rau txhim kho cov kabmob muaj peev xwm ntawm cov ntaub tsis-woven, qhov dav ntawm tus kov tuaj yeem tsim nyog, thiab qhov dav ntawm tus kov tuaj yeem nce mus rau 3cm lossis 3.5cm. Txhim kho txoj hlua khi ntawm txoj hauj lwm barge, xws li ntxiv dag zog rau txoj hlua rov qab, thiab tes rub lub diav rawg;
4. Los ntawm hauv qab ntawm lub hnab, cov ntaub ntawv pabcuam tuaj yeem muab ntxiv rau hauv qab ntawm lub hnab uas tsis yog-woven los txhim kho cov kabmob muaj peev xwm, xws li daim duab los yog PVC daim ntawv roj hmab hauv qab ntawm lub hnab;
5. Los ntawm lub hnab tsim, lub hnab tuaj yeem tsim nrog ib qho tseem ceeb thiab ob lub cev, kom sab tuaj yeem ua kom lub hnab ntim khoom muaj peev xwm.
Lub hnab tsis-woven dav muaj peev xwm nqa tau txog 5kg, tab sis los ntawm ntau cov ntsiab lus los txhim kho lub hnab tsis-woven, nws lub peev xwm thauj khoom tuaj yeem ncav cuag li 10kg lossis siab dua!
