BA004 wheel sets for Y25Lsd1 bogie TSI qualification GB8601, AAR M-107/M-208, ... and UIC standard parts.We have already obtained TSI qualification for Y25Lsd1 tyoe bogie, Y25Lsd1 bogie welded frame, BA004 wheel set ... also produce the bogie spring, alxo box, brake shoe for bogies, such for Y25 welded bogie, casted bogie, etc. Besides, if you ... , and we'd like to try best to make quotation for you.