Hluav taws qhov rooj thav duab tsis cuam tshuam los ntawm qhov raug ntaus nqi thiab qhib kev faib tawm uas siv rau lub qhov rooj. Tsis muaj kev ntsuam xyuas txhua teev rau lub qhov rooj hluav taws kub yooj yim tshwj tsis yog tias daim ntawv lo rau ntawm tus ncej tshwj xeeb hais tias tus ncej raug ntsuas rau qee yam tsawg dua 3 teev. Yog tias ib lub thav duab dais ib daim ntawv lees paub tsim nyog nws yog lub qhov rooj hluav taws kub, nws tuaj yeem txhawb nqa 3-teev, 1-1/2-teev, 3/4-teev, lossis 1/3-teev qhov rooj. Cov thav ntawv siv hauv cov phab ntsa masonry tuaj yeem siv nrog qhov siab tshaj plaws 3-teev hluav taws qhov rooj, thaum cov thav ntawv siv hauv phab ntsa ntub dej yog npaj los siv nrog qhov siab tshaj 1-1 / 2-teev hluav taws qhov rooj.
thov nkag mus rau hauv kev sib cuag nrog tus neeg pabcuam yog xav paub ntxiv txog cov nqi khoom thiab qhov loj me rau kev pabcuam customized .thiab Mus SaibAlibaba https://dljfz.en.alibaba.com
