Custom Bid for Services- Hiring Services of One no of 20 MT High Bed Trailer for operational activities of ONGC Jorhat, Custom Bid for Services- Hiring Services of One no of 30 MT Semi Low Bed Trailer for operational activities of ONGC Jorhat, Custom Bid for Services- Hiring Services of One no of 20 MT Semi Low Bed Trailer for operational activities of ONGC Jorhat