supply of supply and commissioning of fully automatic computerised single wagon test rig (swtr) scada based for freight stock to carry out all the test parameters ( both single pipe & twin pipe)as per rdso wagon maintenance manual and attached copy of specifications (annexure-a). warranty period will be 30 months from the date of successful commissioning.supply and commissioning of fully automatic computerised single wagon test rig (swtr) scada based for freight stock to carry out all the test parameters ( both single pipe & twin pipe)as per rdso wagon maintenance manual and attached copy of specifications (annexure-a). warranty period will be 30 months from the date of successful commissioning.,supply and commissioning of fully automatic computerised single wagon test rig (swtr) sc ada based for freight stock to carry out all the test parameters ( both single pipe & twin pipe)as per rdso wagon maintenance manual and attached copy of specifications (annexure-a). warranty period will be 30 months from the date of successful commissioning. [ warranty period: 30 months after the date of delive ry ] ]