supply of shielding gas-mixture consisting of argon and 1-5 % oxygen gas as per specification aws a 5.32/a5.32m-97(r 2007) or latest and irs m:46-20 table-1 class vi or latest filled in cylinders with capacity of 7/11/14 cum and maximum working pressure of 150 bar for mig welding purpose. packing and transportation of the cylinder as per gas cylinder rules of 2016 of govt. of india. as per drg.no. --- specn: aws a5.32/a 5.32 m-97 (r 2007); rdso irs m:46-20 table-1 class vishielding gas-mixture consisting of argon and 1-5 % oxygen gas as per specification aws a 5.32/a5.32m-97(r 2007) or latest and irs m:46-20 table-1 class vi or latest filled in cylinders with capacity of 7/11/14 cum and maximum working pressure of 150 bar for mig welding purpose. packing and transportation of the cylinder as per gas cylinder rules of 2016 of govt. of india. as per drg.no. --- specn: aws a5.32/a 5.32 m-97 (r 2007); rdso irs m:46-20 table-1 class vi,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. as per drg.no. --- specn: aws a5.32/a 5.32 m-97 (r 2007); rdso irs m:46-20 table-1 class vi [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] mechanical&general/gtpl, andhra pradesh 3700.00 cum => limited