Whi ed cov npe hluav taws kub cov qhov rooj

PH XIM 180 FOOBKAS HLUAV Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob

Hluav Taws Qhov Rooj Frame

Ncej siv hauv Masonry phab ntsa tej zaum muaj nrog qhov siab tshaj plaws 3- teev cov phab ntsa lub qhov rooj ntawm lub qhov siab siab tshaj plaws {1}}} teev lub qhov rooj hluav taws. Kev sab laj nrog koj lub qhov rooj thau tsev rau cov pob zeb hluav taws kub dua li siv tau rau hauv lub tshuab hluav taws xob nrog lub siab tshaj plaws {3}} teev ntsuas.

Cim npe nrov: Whi ed Cov Npe Steel Hluav Taws Kub Ntaus Ntaus Qhov Rooj, Tuam Tshoj Whi Whi Faib Cov Hluav Taws Kub Ntaus Hluav Taws Xob Cov Khoom Siv Hluav Taws Xob, Chaw Tsim Tshuaj, Hoobkas