Feem ntau, steel yog suav hais tias yog cov khoom siv zoo tshaj plaws rau lub hom phiaj no thiab siv tau rau lub qhov rooj hluav taws xob niaj hnub no. Txawm li cas los xij, cov ntoo kuj tseem siv tau yog tias kho nrog hluav taws-resistant sealant. Ib yam li ntawd, iav tuaj yeem txhawb nqa nrog hlau lossis lwm yam hlau los nce nws qhov kub tsis kam. Los ntawm kev siv cov ntaub ntawv no hauv kev tsim kho lub qhov rooj hluav taws xob, cov tuam tsev tuaj yeem ua rau cov neeg nyob nyab xeeb thiab nyab xeeb txawm tias muaj kev sib xyaw ua ke loj.
Yog tias koj xav paub ntau ntxiv txog peb cov hluav taws kub lub qhov rooj hluav taws kub lub qhov rooj thiab cov khoom lag luam hauv AlibabaToms://dljfz.en.aliboryoT.0.0.4d611f5deodayq
