Home » Tender for Ss/c050-1p39a-vv-mr-6002/27 - Pressure Vessel -ss (up To 25mm) For Polypropylene Unit (ppu) Project At Numaligarh Refinery, Assam - Nrl </br> Lt/c050-1p39a-vv-mr-6002/27 - Pressure Vessel -ss (up To 25mm) For Polypropylene Unit (ppu) Project At Numaligarh, India