supply of design, supply, erection, testingdesign, supply, erection, testing,design, supply, erection, testing & commissioning of air dryer test bench as per annexure enclo sed. note: 1) the firm should attach documentary evidence for successful commissioning of air dryer test ben ch to any other consignee in indian railways, otherwise offer will not be considered. 2) tenderer should be oem (or) authorized dealers, necessary valid proof to be attached during participation in the tender, otherwise offer wi ll not be considered. 3) firm/dealer should have service centers in india, proof should be attached. 4) after warra nty till the completion of codal provision of test bench, the firm should have facility to undertake any repairs/calib ration whenever demanded by railways. 5). necessary calibration certificates to be submitted for meter and ga uges to the minimum validity of 12 months. 6) warranty:- 30 months from the date of commissioning. [ warranty period: 30 months after the date of delivery ]