Tenders for Supply , Erection With Necessary Fabrication Work , Testing , Commissioning And Trail Run Of New Cfm Psi Screw Compressor With Suitable Diesel Engine In Place Of Old 475 Cfm/150 Psi Elgi Screw Compressor Coupled With Tc Engine Mounted On Existing Tm No. 04 Rig Machine , As Per Detailed Specifications Given In The Tender Rates Quoted Shall Be Including All Taxes F.o.r