tender for emergency brake cable box npz1-s or passenger emergency pilot valve,to drawing/specification- rdso/2011/cg-04 (rev.01) amendment no.1,knorr-bremsesdrg. no.-2c59637 and part no.ii 18996 or sab wabcos drg. no.-02.525.0947 and partno.ft0051183-a00.
