30 * 20 * M 6 roj hmab tsis
Thaum cov khoom siv roj hmab tsim pwm, nws tsis muaj peev xwm tshem tawm qhov cohesive force npaj los ntawm lub cev elastic tom qab raug nias los ntawm lub zog siab. Thaum tsim pwm pwm, nws zoo li tsim cov qog tsis ruaj khov (cov shrinkage npaum li cas ntawm cov roj hmab nws txawv nyob ntawm hom roj hmab). ), nws siv sijhawm ib pliag kom maj mam thiab ruaj khov. Yog li no, thaum cov khoom siv roj hmab tsim thaum pib, tsis hais cov qauv siv mis los yog pwm, nws yog qhov yuav tsum tau ua tib zoo laij cov khoom haum. Yog tias tsis yog, nws yog qhov yooj yim uas ua rau cov khoom loj tsis ruaj khov, ua rau cov khoom lag luam tsis tshua zoo.
Cim npe nrov: 30 * 20 * m 6 roj hmab tsis, Suav teb, cov chaw tsim khoom, cov chaw muag khoom, lag luam, customized
