supply of shaped brickshaped brick,shaped brick set for normalising furnace item c male + female as per rw f drg.no.744210210050 alt 4 + 734210210060 alt 3. [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , shaped brick set for tempering furnace item a male + female as per rwf drg.no.734210210010 alt 3 + 724210210020 alt 2. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , shaped brick set for normalising furnace item b male + female as per rw f drg.no.734210210030 alt 3 + 724210210040 alt 2. [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]