supply of mmaw electrodes, size : 4 mm dia. x 350 mm, class e1 to code: er4211x (medium coated).mmaw electrodes, size : 4 mm dia. x 350 mm, class e1 to code: er4211x (medium coated).,mmaw electrodes, size : 4 mm dia. x 350 mm, class e1 to code: er4211x (medium coat ed) as per is: 814-2004, amd.- 2. matl.& specn : irs: m28 / 2020. shelf life to be fulfilled : the shelf lif e of the electrodes shall be 12 months from the date of receipt in stores or 18 months from the date of manufacture whichever is more. [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] workshop wagon stores/kgp, west bengal 80000.00 metre