supply of brackets , f bracket for double slip rodding set (sa-3171), drg no. s&t/by/f-375 with m.s.square head pin with split pin drg no.s&t/by/f-353. party to submit oem/authorization & nabl approved lab test certific ate with warranty. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , switch extension bracket for cgl/irs 52 kgs one piece rodding with solid jaw drg no- s&t/b y/f- 343/a. material should be as per drg. no.s&t/by/f-343/a, material should confirm irs s10 & is 2062-2 011 gr c. material test certificate required from nabl accredited lab along with manufacturers test certi ficate. party to submit oem / authorization with warranty. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]