BA004 wheel sets for Y25Lsd1 bogie TSI qualification GB8601, AAR M-107/ ... , TB/T 2817, UIC 812-3 We are the rail vehicle and fittings supplier appointed by Chinese Ministry ... price and Best delivery time CRV Group: We are the rail vehicle and fittings supplier appointed by Chinese Ministry ... set. We can also produce the bogie spring, alxo box, brake shoe for bogies, such for Y25 welded bogie, casted bogie ...