Zoo heev sealing thiab shrinking cov zog, zoo luam tawm zoo, thiab lub peev xwm tiv thaiv cov ntsiab lus hnyav.
Khi
1. Tsawg yuav tsum muaj rau tshav kub - Sealing khoom; tuaj yeem ua haujlwm rau feem ntau cua sov - Sealing Machine.
2. Tsis muaj cov pa taws tsim thaum tshav kub.
3. Dav cua sov - Tshaj tawm qhov kub thiab txias.
Kev shrinkage
1. Siab Longitudinal shrinkage. Shrinkage feem ntau ntau dua los yog sib npaug rau 30%.
2. Dav hlau ntau dua.
3. Lub zog muaj multi {{1} he} lub peev xwm ntim khoom.
Cov yam ntxwv dav dav
1. Spinterly kua muag - tsis kam.
2. Cov ntawv luam tau zoo heev.

