Tender For supply of shielding gas-mixture consisting of argon and 1-5 % oxygen gas as per specification a ws a 5.32/a5.32m-97(r 2007) or latest and irs m:46-20 table-1 class vi or latest filled in cylinders wit h capacity of 7/11/14 cum and maximum working pressure of 150 bar for mig welding purpose. packin g and transportation of the cylinder as per gas cylinder rules of 2016 of govt. of india. ]