Xi’an Railway Bureau chuan kan CNC rail grinding machine fing tak hman kawngah result tha tak a nei a. Kan hmanrua te min hriatpuitu Railway Bureau telh te chungah lawmthu kan sawi e!
A bul tanna chu theihnghilh lovin, famkimna kan tum ang a, rel kawng siamna atana hmanraw leh service quality sang tak tak kan pe ang!
