supply of supply of bush bronze (modified) for trailing side rod of x-class locomotive.supply of bush bronze (modified) for trailing side rod of x-class locomotive.,bush bronze (modified) for trailing side rod of x-class locomotive conforming to drawing no. x/onr/ 2004/03. note:( 1. the material should comply with is 1458/1965 cl iv, as per the details specification in the encl osed reference drawing. 2. supplier should provide product material test certificate issued by nabl accredited lab along with each supply. 3. each item should have one integral test piece and is to be parted in presence of railway inspection authority and handed over for inspection before machining). [ warranty period: 30 months after the da te of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] => limited