Хятад халуун цайрдсан ган U дам нуруу / PFC (Зэрэгцээ …
Product Description: Features: 1: If bear the same press, then the U Channel Steel can save 10%-15% material. 2: You can have more designs of the rooms if you use U Beam than concrete. 3: U Channel Steel is light than the concrete, so it is easy to carry and cut the cost. 4: The U Beam is envir...