This round tubular assembled column of tubular truss steel structure is made of 2 parts: The upper part (common BH steel column) and lower part (assembled by the twin round-pipes). The brackets of the BH steel column are installed (insert type) on the top of twin round-pipes. There are 2 kinds of round tubular assembled columns according to the bracket's length,. The longest bracket is 2500mm (middle column) and the shortest with 1950mm (side column).

bracket's installation
intersecting cutting
products after intersecting cutting
inspection of parts& components assembly
affer parts & component assembly
coating