supply of supply of executive chair back-nylon nettedsupply of executive chair back-nylon netted,supply of executive chair back-nylon netted & seat cushion type backrest- upholstered with mesh f abric wheel-push type hydraulic adjust type. successful supplier to get 1 nos. advance sample approved from the c onsignee officer before effecting bulk supply. supplier to ensure that the sample is received within 15 days from pla cement of po. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] => limited