Peb feem ntau ntawm American Txheem Hluav Taws Xob Daim Ntawv nplooj yog ua 18GA Galvanized steel ntawv thiab 16GA Galvanized steel ntawv los ua lub qhov rooj hlau hluav taws. Hluav Taws Kub Ntaus Polystyrence rau cov tub ntxhais.
Raws li txhua tus paub, hluav taws kub ntsuas polystyrence tsis ua rau muaj tshuaj lom roj thaum hluav taws kub ntxhov tuaj. Yog li, qhov no yog cov khoom siv zoo tshaj plaws rau cov qhov rooj hluav taws
