欧日韩视频,2019亚洲天堂,午夜激情一区二区三区,日韩成人免费在线电影,噜噜噜免费视频,免费看片www.137,糖果电影中字未删减完整版

Product

Section steel

The steel sections produced by our company are processed by cold bending hot rolled plates, with thin walls, light weight, excellent cross-sectional performance, and high strength. Compared with traditional channel steel, the same strength can save 30% of materials. Widely used in steel structure buildings, purlins, wall beams, and can also be combined into lightweight building components such as roof trusses and brackets. In addition, it can also be used for columns, beams, and arms in mechanical light industry manufacturing.......

Sales Service Hotline
+86-513-88914548

Product Details
      

      

The steel sections produced by our company are processed by cold bending hot rolled plates, with thin walls, light weight, excellent cross-sectional performance, and high strength. Compared with traditional channel steel, the same strength can save 30% of materials. Widely used in steel structure buildings, purlins, wall beams, and can also be combined into lightweight building components such as roof trusses and brackets. In addition, it can also be used for columns, beams, and arms in mechanical light industry manufacturing.