最新小色哥综合网|蜜桃精品无码在线|丁香五月天婷婷蜜芽涩|一级a片在线免费观看|嫩芽亚洲精品成人一区二|少妇强奸电影一级片免费看|亚洲性爱剧场乱人伦网站|91精品人妻一区二区三区蜜桃|AV动漫精品悠悠色老|免费观看的黄色成人网站

#

CASE

Korea STX shipyard

4.jpg

The project is located in Changxing Island, Dalian City, Liaoning Province. The main structure is H-shaped steel column, and the bolt opening at the bottom of the column is U-shaped; The roof truss has a span of 50m and is composed of Q235B angle steel truss. The roof truss of the project has a large span and a large number, and the wind is frequent at the seaside. The hoisting environment is very bad, and the hoisting requirements and difficulties are relatively high.


Recommendation of relevant cases

Contact us

Stock code
600477

Home

Close