Tenders for Supply of Liquefied Petroleum Gas Lpg For Metal Cutting Gas As Per Is:4576/1999 Reaf Firmed 2009 Filled In 19 Kg Capacity Firms Cylinder On Door Delivery Basis As And When Required By Sse/C&W/Rdm. The Cylinder Will Be Returned As And When Become Empty, By Railways To Firm And The Empty Cylinders To Be Collected By The Firm. Warranty Per Iod: 30 Months After The Date Of Delivery