Custom Bid For Services - Hr Cylinder Loading-Lumpsumrate To Be Quoted Considering 252000 Cylinders-Per Cylinder Rate Shall Be Derived From The Same ,Custom Bid For Services - Valve Unscrewing And Scrapcylinder Handling-Lumpsum Rate To Be Quotedconsidering 50000 Cylinders-Per Cylinder Rateshall Be Derived From The Same , Custom Bid Forservices - Stacking And Destacking Of Cylinders-Lumpsum Rate To Be Quoted Considering 300000Cylinders-Per Cylinder Rate Shall Be Derived Fromthe Same Quantity: 3