do you know how many types of plastic bar? and what their use purpose?
Bar type: The bar is a simple cross-section profile, which is usually delivered in straight bars. The variety of bars is divided into several types according to the cross-sectional shape: round, square and hexagon, and threaded steel bar for construction. The latter is a periodic cross-section profile, sometimes called ribbed steel bar. The main shape of the cross-section of the bar is still roun