bids are invited for customized amc/cmc for pre-owned products - visit basis service contract for fault diagnosis / repair the fault of cnc electron beam welding machine sl no:ts-330 for a period of 03 years; as mentioned in technical bid document; annual maintenance con.. first day service engineer visiting/service charges for fault diagnosis / repair of cnc ebw machine serial no.330, per visit, per engineer (service charges for the first day includes lodging / boarding, travel fare & local conveyance) service charge per man-days for additional working days and part thereof (per engineer, per day) total quantity :