HIRING SERVICES OF 04(FOUR) NOS. READILY AVAILABLE TRACTOR TRAILER UNITS OF VINTAGE NOT EARLIER THAN 01.01.2018 BUILT ON 49MT GCW CAPACITY TATA LPS 4923 (6X4) / ASHOK LEYLAND 4923 (6X4) OR ANY OTHER EQUIVALENT MAKE & MODEL TRACTOR MEETING SPECIFICATION AS IN THE TENDER AND COUPLED WITH 30MT (30,000 KG) PAYLOAD CAPACITY TRIPLE AXLE SEMI LOW BED SEMI TRAILER WITH ALL STANDARD FITTINGS & ACCESSORIES, TO BE STATIONED AT ANY PLACE OF OIL'S ACTIVITIES IN ASSAM & ARUNACHAL PRADESH FOR A