supply of malleable cast iron pipe fittings-bends isi marked, size 15mmmalleable cast iron pipe fittings- elbow isi marked, size 15 mm , malleable cast iron pipe fittings-bends isi marked, size 15mm (half inch). material and s pecification -- is: 1879:2010 (rev. 3), amend. no. 5 of march 2017 or latest , table no. 18 size design.: g4 ; galvanized with 610 g/m2 as per is: 4759:1996 (rev. 3 ) , amend. no. 1 of may 2002 or latest. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , malleable cast iron pipe fittings- elbow isi marked, size 15 mm (half inch). material and specification -- is: 1879:2010 (rev. 3), amend. no. 5 of march 2017 or latest,table no. 4 size deign. a 1 ; galvanized with 610 g/m2 as per is: 4759:1996 (rev. 3 ) , amend. no. 1 of may 2002 or latest. [ w arranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]