Let us see what kind of beam that is we will check the lever is different, such as the name and type, we will examine dedicated T 1, we see that the lever extended T1 a few straight position reinforcement where the size.
Let us see what kind of bar where the bar will be removed and the contents are different, as we will also see an expanded beam T1 T1 beams that are reinforced a straight position where size does.
Let us see what kind of beams which we check beam has a name and different species such as we will check the beam T1 we เข้าไปดู extended beam that has a linear T1 reinforcement position size.