Air Brake Only. 200th Electric Locomotive Assembled By BLW For The FY 2020-2021. AC Cabs. Kindly Note That WAP-7 Locos Which Have Road No.Starting From 37001 Ajni ELS Are Always Assembled By BLW (Earlier DLW). 37518 Was Built By BLW...Ajni Wap7 Hog 37518 [Ex-Bhilai] @ajni7n9locoshed