As per TDS
Repairing of 15 Nos A scan ( Ultrasound Biometry); Brand:Nidek, Tomey, Quantel Medical, Zeiss, Keeler or equivalent Existing Brand in Public Hospital of Bangladesh; Model: Existing Model in Public Hospital of Bangladesh; Origin: Japan, Switzerland, Germany, UK or equivalent with Supply, fitting and satisfactory functioning including 02 (Two) years comprehensive warranty of the whole machine under Framework OTM