supply of double stage high pressure argon gas regulator fitted with two pressure gauge lsl marked ls 6901/12018 (re-affirmed in 2023).double stage high pressure argon gas regulator fitted with two pressure gauge lsl marked ls 6901/12018 (re-affirmed in 2023).,double stage high pressure argon gas regulator fitted with two pressure gauge lsl marked ls 6901/12018 (re-affirmed in 2023) for mig welding purpose to be suitable with high pressure argo shield gas cylinder. note: test report to be submitted along with supply of material. [ warranty period: 30 months af ter the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: m ax 8 lacs ] ] => limited