Comprehensive Annual Maintenance Contract Of Sli (Safe Load Indicator) System Of 140T Jamalpur Make (Gottwald New Design) Diesel Hydraulic Breakdown Crane No. 144003 Of Art Ajni Of Nagpur Division With The Oem For A Period Of Three Years ./Cr-Ngp-M-07-Dt-23-09-2022/65229458 (EXPIRED)