Hauj lwm lawm
Kev tsis
American Txheem Hlau Hluav Taws Xob Hluav Taws Xob
Intertek daim ntawv pov thawj thiab FM ntawv pov thawj
90 feeb, 180 feeb hluav taws ntaus hluav taws
Infilling: fireproof polystyrene, honeycombe, pob zeb hauv av
Nplooj & thav duab thav duab: cov menyuam cov menyuam txias hlau, cov hlau galvanized, galvanealed steel
Nplooj tuab: 20ga, 18ga, 16ga
Ncej Thickness: 16 Ga, 12GA
Tsim tus kheej lub chaw faib tawm hauv Asmeskas thiab Canada txij thaum 2008
Hoobkas nyob hauv lub nroog hiav txwv, kev xa khoom yooj yim
Cim npe nrov: Hlau Hluav Taws Pov Thawj Qhov Rooj Nrog Ceeb Baric Bar, Tuam Tshoj Steel Hluav Taws Xob Cov Ntawv Pov Thawj Nrog Cov Chaw Tsim Khoom, Chaw Tsim Tshuaj, Chaw Tsim Tshuaj
