supply of galvanized m s flatgalvanized m s flat,galvanized m s flat, 40x6 mm, confirming to is :2062 for bonding purpose, grade designation e-250 for material, i s 1730 for dimension &is 1852 for quantity tolerance , length 5 to 6 meters, galvanization shall be done as per rdso specificatio n no. eti/ohe/13(4/8) with acs 1 to 4 (the weight of the zinc coating to be adopted is 750g/m2. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] sr.section/engineer/over/head/equipment/tirur, kerala 1.50 mt sr sse/ohe/can, sr kerala 1.50 mt sse/ohe/chv, sr kerala 1.50 mt sse/ohe/pgt, sr kerala 1.50 mt