日韩不卡在线观看,亚洲中文字幕永久在线天堂,惠民福利久久精品国产亚洲夜色Aⅴ网站,美女视频一区二区黄是免费,动漫国产在线精品一区二区三区,免费亚洲精品影视,人妻无码中文字幕免费视频蜜桃,一区二区三区国产好的精华液,日韩精品一区二区三区中文,精品久久欧美熟妇www

Project Name: Model Display of Adjustable Ventilation Platform Door in Metro

Proportion of projects: 1:3.5

Project size: 1m X 0.8m

To be the leader of the global urban rail transit industry, to create safety value for the society, to promote the development of platform door system industry in China's urban rail transit industry, to continuously build a sound integrated system of R&D, testing, production and operation guarantee, and to provide a comprehensive overall solution for the operation customers of urban rail transit. 。 It is the first high-tech enterprise specializing in R&D of platform door system of rail transit in China. On September 9, 2019, Shanghai Jiacheng Co., Ltd. and Shanghai Dingye Model jointly created a model display of adjustable ventilated platform door for metro. The dynamic perfect deduction, through a series of design and production, continuous debugging, achieved the best results. Dingye Designer with exquisite craftsmanship and craftsmanship spirit, received high-quality recognition from customers. In line with the purpose of "Dingye Model, Keep improving", we will build more excellent models.