supply of procurement of vibration shaft and sleeve used in the t ing unit of dte machines. , vibration shaft, part no: ud25.1102, rdso drawing no: rdso/tm/03/12, rdso material spe cification: tm/hm/6/328, accepted make- own make equivalent to plasser. [ warranty period: 30 months after the date of delivery ] ] , vibration shaft, part no: ud25.1101, rdso drawing no: rdso/tm/02/12, rdso material spe cification: tm/hm/6/327, accepted make- own make equivalent to plasser. [ warranty period: 30 months after the date of delivery ] ] , sleeve as per plasser part no. ud25.1130, rdso drawing no. rdso/tm/21/21 and specific ation no. tm/hm/6/505, make- own make equivalent to plasser. [ warranty period: 30 months after the date of delivery ] ] , sleeve as per plasser part no. ud25.1131, rdso drawing no. rdso/tm/22/21 and specific ation no. tm/hm/6/506, make- own make equivalent to plasser. [ warranty period: 30 months after th e date of delivery ] ] , sliding sleeve as per plasser part no. ud25.1132, rdso drawing no. rdso/tm/23/21 and specification no. tm/hm/6/507, make- own make equivalent to plasser [ warranty period: 30 months aft er the date of delivery ] ]