Feem ntau cov kav hlau hlau feem ntau txuas nrog los ntawm kev sib txuas, groove, flange lossis qhov twg compression txuas yog qhov nrov tshaj plaws. Nws yog nruj nreem txuas, shopproof thiab siab {{{1} {resistant, thiab tuaj yeem tiv taus cov haujlwm siab ntawm 1.6MPA ~ 2.5MPA. Txawm li cas los xij, kav dej tseem tuaj yeem yog xau vim tib neeg puas tsuaj.
1. Yog hais tias cov yeeb nkab sib koom ua ke xau, nws yuav tawg lossis puas. Txiav tawm ntawm kev puas tsuaj xaus, txuas cov yeeb nkab dej thiab sib koom ua ke yas, thiab txhim kho nws nrog kua nplaum kom paub meej kev sib txuas nruj.
2. Yog hais tias kev sib koom tes yog xoob, nruj nws ncaj qha nrog cov cuab yeej. Yog tias cov kua nplaum tuaj yeem siv los kho, sim siv cov cement, tus neeg sawv cev tsis muaj dej lossis dej tsis muaj dej thiab lwm yam khoom. Thaum cov kab nrib pleb hauv cov yeeb nkab dej yog qhov mob hnyav thiab tsis tuaj yeem raug kho, nws pom zoo los hloov cov yeeb nkab tshiab thiab rov nruab nws.
