minh dang thiet ke 1 nha hang khung thep ban nao biet tu van cho minh
170m2 san. chien 13 x 13,5 m2
3 tang 2san be tong cot thep
cach nhip la 4,5m
minh hien tai thiet ke dam côt I200
san be tong cot thep dầy 80
ban nao biet tu van cho minh
170m2 san. chien 13 x 13,5 m2
3 tang 2san be tong cot thep
cach nhip la 4,5m
minh hien tai thiet ke dam côt I200
san be tong cot thep dầy 80
ban nao biet tu van cho minh