Uploaded on 2015-04-22 by Ian-C

[1]: https://edxuploads.s3.amazonaws.com/14296934072869882.jpg Reinforced Concrete is commonly used in China for high rise. The steel reinforcement is not only produced in china locally but also from other country due to the quality issue and the cement is mainly produced in china. Also precast units are commonly used that the producing is not limited locally but the components could be produced in a site far away. Glass such as curtain wall are also commonly used that are mainly produced in china.