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

Kazakhstan aktogai copper mine concentrator

2.jpg

The project is a world-class project and a key project of the "the Belt and Road". Under the witness of the prime ministers of China and Kazakhstan, the two sides signed an agreement. Among them, the steel structure is designed, manufactured and guided by Hangxiao steel structure.


Recommendation of relevant cases

Contact us

Stock code
600477

Home

Close