国产剧情AV麻豆香蕉精品,国产女人A级毛片18视频,人妻丰满熟人熟妇av无码,久久99国产精品9床震网站

Outstanding performance green steel works

Foshan Steel as green products have a good reputation, outstanding performance steel layout works

1) Heavy industrial plants;

2) Light steel door frame;

3) Multiple high-level steel layout;

4) large-span steel layout (grid, mesh shell, cable, cable film, tensegrity, stayed .......); nearly a decade has made progress in research and application of space layout, the span of more than 100 meters spatial layout appeared in large numbers. Grid, mesh shell, truss, cable and membrane sheets Labrador Bureau and beam string layout become span space steel layout mainstream.

5) Steel residential layout (structure, light steel keel);

6) Pipe layout;

7) a combination of the layout.