23-02-2022, 01:39 PM
(23-02-2022, 01:38 PM)sgxin Wrote: Seems like you had missed out this paragraph in the same news article.
Also, the defect is due to aluminum parts. -
The hairline cracks were determined to be caused by a “localised impurity in the aluminium car-body material” during the manufacturing process and that the trains remained safe for service. Following this episode, the contractor changed its bolster supplier from the China-based Longkou Conglin to Japanese firm Kobe Steel.