Currently, there are 3 different types of box steel on the market. It is square box steel, rectangular box steel, round box steel … With each type of steel box is divided into black box steel and galvanized box steel.
Bảng báo giá thép hộp of company Mạnh Hà is a steel with hollow structure inside and manufactured with the same length and width. Square box steel has long been popular in large and small projects.